Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching: hitachi





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-8,004,956 Optical disc drive, optical pickup and optical component used therefor
Provided are an optical pick up and an optical component used for the optical pickup which are capable of preventing or restraining occurrence of deviation and...
US-8,004,950 Optical pickup, optical information recording and reproducing apparatus and method for optically recording and...
An optical pickup for recording a hologram by using an angle multiplexing method. An optical beam is separated into two beams, a signal beam and a reference...
US-8,004,941 Optical disk apparatus and test writing method
Test writing is executed while skipping areas where deviations are present on an optical disk to thereby improve accuracy and reliability of an optimum...
US-8,004,800 Magnetoresistive sensor with nitrogenated hard bias layer for improved coercivity
A magnetoresistive sensor having a hard bias structure that provides improved bias field robustness. The sensor includes a nitrogenated hard bias layer and a...
US-8,004,795 Magnetic head design having reduced susceptibility to electrostatic discharge from media surfaces
Methods and structures for the fabrication of a thin film, longitudinal and perpendicular recording heads are disclosed. The heads comprise a plurality of...
US-8,004,790 Spoiler with integrated bypass channel wall for HDD applications
A spoiler implementable in a hard disk drive. The spoiler includes a structure. The structure includes a diffuser integrated therewith. The structure further...
US-8,004,673 Photometric instrument
A metallic structure is provided on a surface of a substrate. A component having a longer wavelength than excitation light is detected from luminescence from...
US-8,004,666 Apparatus for inspecting defects
A defect inspection apparatus and method includes a darkfield illumination optical system which conducts darkfield illumination upon the surface of a sample...
US-8,004,620 Display device
The present invention is directed to providing a technology for display devices where a transparent cover is pasted on a display panel according to which...
US-8,004,545 Display apparatus with arrangement to decrease quantity of backlight and increase transmittance of the display...
A display apparatus is arranged to have pixels, each of which has a RGBW (Red, Green, Blue and White) wavelength distribution characteristic, located...
US-8,004,487 Display device
The present invention is intended to reduce a peak value of a momentary current, which is generated in a data driver, even when display data items expressing a...
US-8,004,476 Plasma display device and method of driving the same
A technique capable of suppressing or preventing generation of flickers (blinks) by a sustain period control as well as capable of ensuring or enhancing display...
US-8,004,445 Digital calibration type analog-to-digital converter and wireless receiver circuit and wireless transceiver...
In a wireless chip receiving the multi-rate data according to the related art, power consumption and a circuit area of an analog-to-digital converter become...
US-8,004,411 Method for manufacturing radio frequency IC tag and antenna
A wireless IC tag includes an IC chip with a response circuit for receiving a signal sent from an interrogator and transmitting a response signal in response to...
US-8,004,381 Laminated device
A laminated device comprising pluralities of magnetic ferrite layers, conductor patterns each formed on each magnetic ferrite layer and connected in a...
US-8,004,374 Increased anisotropy induced by direct ion etch for telecommunications/electronics devices
A microwave bandstop filter having a magnetic strip formed over dielectric material. The magnetic resonant frequency is controlled by an induced magnetic...
US-8,004,239 Battery management system for calculating charge and disharge powers
A battery management system which can output a battery state enabling optimum charge and discharge control to be performed even when a temperature variation...
US-8,004,163 Substrate with a piezoelectric thin film
A substrate has a first thermal expansion coefficient and a piezoelectric thin film has a second thermal expansion coefficient. The piezoelectric thin film is...
US-8,004,145 Electric rotating machine
A lead conductor penetrating portion that bring out lead conductors to the inner diameter side is formed in a winding holding portion of a clamp ring for...
US-8,004,128 Rotating electrical machine
A rotating electrical machine having an RF-IC chip for detecting a rotation and also having a stator and a rotor. When a compact RF-IC chip is used as the RF-IC...
US-8,004,075 Semiconductor power module including epoxy resin coating
Use of Pb-free solder has become essential due to the environmental problem. A power module is formed by soldering substrates with large areas. It is known that...
US-8,003,940 Tool-to-tool matching control method and its system for scanning electron microscope
A system for controlling a tool-to-tool disparity between a plurality of scanning electron microscopes includes a measuring unit for measuring a tool-to-tool...
US-8,003,907 Operation device and elevator apparatus with operation device
To reduce the number of erroneous operations, on an operation apparatus conducting mutually different operations such as opening and closing operations, a...
US-8,003,547 Method of manufacturing semiconductor device
A substrate processing apparatus, a method of manufacturing a semiconductor device, and a method of confirming an operation of a liquid flowrate control device...
US-8,003,411 Device for processing a substrate, method of processing a substrate and method of manufacturing semiconductor...
Provided is a substrate processing apparatus and a method of manufacturing a semiconductor device, which are hard to cause a defect in processing a substrate...
US-8,003,409 Semiconductor nanoparticle fluorescent reagent and fluorescence determination method
The present invention measures defect fluorescence exhibited from a defect level mainly on a semiconductor nanoparticle surface site which has an energy level...
US-8,003,304 Method for manufacturing a perpendicular magnetic write pole using an electrical lapping guide for tight write...
A method for manufacturing a magnetic write head for perpendicular magnetic recording. The method provides for accurate definition of a device feature such as a...
US-8,003,247 Button-type alkaline battery and method of manufacturing the same
A button-type alkaline battery in which an anode 3 containing an anode active material and an alkaline electrolyte is disposed in a sealed space formed by...
US-8,003,236 Method for making a master mold with high bit-aspect-ratio for nanoimprinting patterned magnetic recording...
A method for making a master mold to be used for nanoimprinting patterned-media magnetic recording disks results in a master mold having topographic pillars...
US-8,003,207 Adhesive bonding sheet, semiconductor device using same, and method for manufacturing such semiconductor device
An adhesive bonding sheet having an optically transmitting supporting substrate and an adhesive bonding layer, and being used in both a dicing step and a...
US-8,003,193 Functional device
The present invention provides a low-cost MEMS functional device by improving air tightness of a jointed section by anode junction in wafer level packaging for...
US-8,003,038 Process for producing resin molded article
There is disclosed a process for producing a resin molded article by using a resin into which fine metal particles are so introduced as to be hardly dissolved...
US-8,002,976 Magnetic separation filtering and cleaning apparatus
A magnetic separation filtering and cleaning apparatus for adding flocculant and magnetic powder to raw water containing pollutant particles to form magnetic...
US-8,002,947 Plasma treatment system and cleaning method of the same
A plasma treatment apparatus has a reaction vessel (11) provided with a top electrode (13) and a bottom electrode (14), and the first electrode is supplied with...
US-8,002,860 CMP abrasive, method for polishing substrate and method for manufacturing semiconductor device using the same,...
The present invention discloses a CMP abrasive comprising cerium oxide particles, a dispersant, an organic polymer having an atom or a structure capable of...
US-8,002,703 Ultrasonic imaging device
This invention provides an ultrasonic imaging system that implements imaging by distinguishing sharply and definitely the echo components generated by...
US-8,002,702 Ultrasonograph and method for controlling movement of display body of ultrasonograph
The operability of setting movement of a Doppler sample gate for setting a Doppler measurement portion on a sectoral or circular ultrasonogram is improved. An...
US-8,002,694 Master-slave manipulator system
In a master-slave manipulator system, manipulation device can be manipulated intuitively even when clutch manipulation is performed. A master-slave manipulator...
US-8,002,491 Small handling pole locking assembly
A system and a method for securely connecting, or interlocking two pole sections together to ensure that they do not disconnect during use. The system includes...
US-8,002,418 Projection type image display apparatus
A projection type image display apparatus includes an image display element, a lens group disposed in a direction of propagation of light with respect to the...
US-8,002,417 Projection-type image display apparatus
A projection-type image display apparatus for projecting an image, enlargedly, onto a projection surface, comprises: an image display element; a lens group,...
US-8,002,414 Image displaying apparatus, and a method for adjusting vibrating condition of a reflection mirror in the image...
For enabling to prevent ill effects from being generated in the structures of a reflection mirror, even if increasing an output energy from a light source,...
US-8,002,090 Electro-mechanical brake apparatus
The invention provides a brake apparatus in which a vibration resistance and a heat resistance are improved, in a control apparatus of an integrally structured...
US-8,002,076 Electric power steering apparatus
The present invention provides an electric power steering apparatus, in which reduction and thickness thereof can be achieved, radiation performance thereof can...
US-8,001,936 Control apparatus for internal combustion engine and control method therefor
In a control apparatus and a method for an internal combustion engine, a first cylinder group in which both of the intake and exhaust valves of each of the...
US-8,001,767 Engine controller
A first, a second, and a third combustion region are defined by the air-fuel ratio of the mixture gas feeding combustion. Upon switching of combustion regions...
US-D643,936 Controller for liquid chromatograph analyzer
US-D643,915 Collecting device for substances floating in air
US-D643,914 Collecting device for substances floating in air
US-8,001,554 Compound information platform and managing method for the same
Module combination candidates which compose an information platform, to reduce human error when a platform is composed, and to permit automatic configuration...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.