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-1,001,2282 Shock absorber
A flow of hydraulic oil induced by sliding movement of a piston in a cylinder is controlled by a damping force generating mechanism to generate a damping force....
US-1,001,2160 Control device and control method of engine
It is possible to prevent the stability of an engine from deteriorating even when degrees of changes over time of injection characteristics are different in...
US-1,001,2152 Control device and control method for internal combustion engine
A control device for an internal combustion engine including a variable compression ratio mechanism for changing a compression ratio by using an electric...
US-1,001,2087 Gas turbine including a contoured end wall section of a rotor blade
The object of the invention is to suppress development of a secondary current whirl in the vicinity of a rotor blade front edge of a gas turbine even when a...
US-1,001,1812 Culture control method, cell culture apparatus, and apparatus for evaluation of cellular characteristics
This invention provides a culture control method and a cell culture apparatus that enable stable cell culture by regulating shear stress to be applied to cells...
US-1,001,1294 Electric power steering apparatus
An electric power steering apparatus according to the present invention has a biasing member arranged to bias a rack retainer toward a rack bar, wherein a...
US-1,001,0995 Valve seat machining device, and valve seat machining method using said valve seat machining device
A valve seat processing machine (1) configured to process a valve seat (118) in a valve device (101) including a valve body portion (110) which forms a flow...
US-1,001,0988 Workpiece transfer apparatus with shifter and crossbar and workpiece transfer method using same
A workpiece conveying apparatus capable of simultaneously conveying two workpieces includes a body section, a right arm and a left arm, the right arm and the...
US-1,001,0303 Image processing device, radiation imaging device, and image processing method
An image processing device or radiation imaging device for generating an image using output data from a detector for detecting a radiation transmitted through...
US-D822,081 Rotary tool for boat of semiconductor manufacturing apparatus
US-D822,077 Cutting insert
US-1,000,6423 Automotive fuel pump
An automotive fuel pump having a body with an inlet, an outlet, and an elongated chamber therebetween. A relief valve, relief valve housing, and check valve are...
US-1,000,5442 Brake control device
With the use of electric power supplied from a vehicle power source, an electric motor is controlled based on a movement amount of an input rod by a...
US-1,000,5441 Electric booster
An electric motor is controlled according to the back and forth movement of an input rod, which is caused by brake pedal operation; a primary piston is...
US-1,000,5440 Pneumatic booster
A pneumatic booster capable of suppressing braking force from becoming excessive relative to an input force applied to a brake pedal. A valve mechanism (13)...
US-1,000,5373 Battery control system and vehicle control system
A battery control system connected to a battery, which controls charge/discharge at the battery, includes: a current detection unit that measures a current...
US-1,000,5134 Drilling method, drilling jig, and heat exchanger
A drilling method for forming a plurality of through-holes in a plate member includes: a first step of fixing at least one jig, which has a clearance hole, on a...
US-1,000,5060 Drug provision system and drug provision method
A drug provision system includes a slot to which a kit can be attached and detached, the kit including a raw ingredient space into which a raw ingredient of a...
US-1,000,5026 Limestone supply device and air pollution control system
A limestone supply device is provided for supplying calcium carbonate to an upstream of a desulfurization device and a heat exchanger disposed on an upstream of...
US-1,000,4929 Passive fire response system and method of manufacturing
A passive fire response system is configured to suppress a metallic fire. The system includes a reservoir containing an ionic liquid, at least one outlet in...
US-9,999,150 Electric power converter
An object of the invention is to improve the cooling performance for a bus bar and a smoothing capacitor in an electric power converter. The electric power...
US-9,998,071 Failure diagnosis method and failure diagnosis system for photovoltaic system
A failure diagnosis system is configured to calculate an estimated irradiation on a first photovoltaic string and an estimated operating temperature of the...
US-9,997,953 Battery system
Provided is a battery system including: a solar panel that generates power using solar light; a power conditioning system (PCS) for solar light that converts a...
US-9,997,782 Bisphenol-based resin, electrode, lead storage battery, production methods for these, and resin composition
An electrode includes an electrode layer including an electrode active material or a raw material of an electrode active material and a bisphenol-based resin,...
US-9,997,771 Negative electrode material for lithium ion secondary battery and manufacturing method of the same, negative...
To provide a negative electrode material having a high initial capacity and a long charge and discharge cycle life A negative electrode material according to...
US-9,997,354 Method of manufacturing semiconductor device, substrate processing apparatus, and recording medium
There is provided a method of manufacturing a semiconductor device, including forming a seed layer on a substrate by performing a cycle a predetermined number...
US-9,997,337 Plasma processing method and plasma processing apparatus
The invention provides a plasma processing apparatus and a dry etching method for etching a multilayered film structure having steps with high accuracy. The...
US-9,997,326 Charged particle beam device
In a charged particle beam device including an objective lens that focuses a charged particle beam; a first deflector that deflects the charged particle beam to...
US-9,997,280 Heat-resistant wire and heat-resistant cable
A heat-resistant wire includes a conductor, and an insulation including not less than two layers and covering the conductor. An outermost layer of the...
US-9,997,187 Optical information recording apparatus and method
An optical information recording apparatus and method thereof for recording information in a holographic medium. The apparatus includes a laser source which...
US-9,997,075 Road shoulder-detecting system and transportation vehicle for mining
To provide a road shoulder-detecting system which can accurately measure the orientation of a vehicle relative to a road shoulder and the distance to the road...
US-9,996,296 Electronic control unit and method for rewriting data
An electronic control unit includes: a nonvolatile memory capable of erasing data in units of erasure blocks and also writing data in units of write blocks...
US-9,996,286 Data storage system, process and computer program for such data storage system for reducing read and write...
The present disclosure relates to a data storage system, and processes and computer programs for such data storage system, for example including processing of:...
US-9,995,931 Method for correcting contour distortions of lenses
An imaging device is implemented that corrects contour distortion of the telephoto and wide-angle ends of zoom lens and a reflex lens where the way the contour...
US-9,995,805 Magnetic field homogeneity adjustment method, magnet device, and magnetic resonance imaging apparatus
A computer executes: calculating a first volume distribution (v.d.) of magnetic materials on a shim tray, based on a first magnetic field strength distribution...
US-9,995,762 Acceleration sensor
Provided is a highly reliable acceleration sensor that keeps production costs low and has low zero point drift initially and over time even when used in a poor...
US-9,995,223 Combustor and method of fuel supply and converting fuel nozzle for advanced humid air turbine
A fuel control device and method of a gas turbine combustor, for advanced humid air turbines, in which plural combustion units comprising plural fuel nozzles...
US-9,995,185 Valve timing control device for internal combustion engine
A valve timing control device 1 has a lock mechanism 30 which limits a relative rotation of a vane rotor 20 with respect to a housing 10 by engaging a lock...
US-9,995,164 Rotating fluid machine
Provided is a rotating fluid machine capable of holding down a decrease rate of a circumferential velocity of a leakage fluid in an interspatial flow passage...
US-9,994,996 Raw-material supply device and biomass separation device
A raw-material supply device for supplying a biomass raw material under pressure, wherein the device is provided with: a screw body, provided inside a screw...
US-9,994,925 Cold work tool material, cold work tool and method for manufacturing same
Provided is a cold work tool material capable of reducing dimensional changes which occur, due to heat treatment, in the longitudinal direction of the material...
US-9,994,252 Power steering device
A power steering apparatus includes: a steering load average value calculating circuit 39 which calculates a steering torque average value Trav which is the...
US-9,994,250 Power steering device
A steering shaft 10 is constructed by an input shaft 11, an intermediate shaft 13 connected to the input shaft 11 through a first torsion bar 12 and an output...
US-9,993,883 Multi-flute ball end mill
A multi-flute ball end mill comprising a shank portion, a cutting edge portion having a ball-shaped tip portion, and 3 or more cutting edges formed in the...
US-9,993,822 Nucleic acid amplification/detection device and nucleic acid inspection device using same
When taking in outside air with a fan to control the temperature inside a covered portion where a specimen is installed, the internal temperature may change...
US-9,992,915 Power conversion device
Size reduction of a power conversion device is intended. A power conversion device according to the present invention includes: a first power semiconductor...
US-9,992,469 Imaging processing device and imaging processing method
An imaging processing device and an imaging processing method that can solve a problem generated in visible light photographing in a case where DBPF is used...
US-9,992,155 DNS alias synchronization in replication topology
A redundant array of independent nodes are networked together. Each node executes an instance of an application that provides object-based storage. The nodes...
US-9,992,136 Network system and management server
A communication device includes a plurality of packet processing modules in which a packet processing function is changeable with a program, and a management...
US-9,991,849 Wireless communication device and power source device
A wireless communication device configured to prevent a transmission time period for sending a wireless signal and a receiving time period for receiving a...
← 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.