LexDanaLexDanabeta
Inventor

Akihiro Hayashi

Inventor
Toyokawa, JP

Overview

90→
Patents
1988–2021
Patent span
Physics
Primary field (CPC G)

Patents· 90 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Bprimary
A61BDiagnosis17%
G03GElectrography8%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
G06FElectric digital data processing3%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems3%
H04NPictorial communication, e.g. television3%
B41JTypewriters2%
B60NSeats specially adapted for vehicles2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
PatentTitleYear
11,055,045Computer-readable medium, image forming apparatus, and system for communicating different types of data202110,774,942Electric valve control device and electric valve device including the same202010,768,562Image forming apparatus202010,723,264Information presentation apparatus202010,723,365Driving assistance device202010,655,625Scroll compressor202010,598,178Compressor with main bearing, partition plate, and fixed and orbiting scrolls therebetween202010,571,875Electric valve control device and electric valve device including the same202010,549,655Seat slide mechanism202010,543,767Cushion pan and vehicle seat202010,541,664Conductive path with noise filter202010,540,194Runtime GPU/CPU selection202010,474,079Image forming device that detects a state of an image carrier201910,393,117Scroll compressor201910,294,938Scroll compressor with movable non-orbiting scroll201910,263,525Power supply device and image forming apparatus201910,234,814Power supply apparatus and image forming apparatus201910,227,982Scroll compression device201910,007,224Power supply device changing target voltage depending on operation mode, and image forming device having power supply device20189,993,777Porous membrane, blood purifying module incorporating porous membrane, and method for producing porous membrane20189,760,355'Parallelizing compile method, parallelizing compiler, parallelizing compile apparatus, and onboard apparatus'20179,719,511'Scroll compressor in which a fixed scroll and an orbiting scroll are placed between a partition plate and a main bearing'20179,714,921'Method of identifying direction of multilayer ceramic capacitor, apparatus identifying direction of multilayer ceramic capacitor, and method of manufacturing multilayer ceramic capacitor'20179,671,711'Image forming apparatus'20179,581,160'Scroll compression device'20179,541,082'Oil-well-pump driving hydraulic system'20179,529,422'Image display and photographing system, photographing device, display device, image display and photographing method, and computer-readable storage medium for computer program'20169,494,155'Scroll compression device'20169,327,336'Metal joint'20169,308,847'Lumbar support operation member and vehicle seat'20169,139,390'Image recording apparatus'20159,110,421'Image forming apparatus, method and a non-transitory, computer-readable storage medium therefor'20158,864,122'Image recording apparatus'20148,845,310'Scroll compressor with cover covering driving shaft of driving motor'20148,837,962'Image forming apparatus with function for correcting deviation of image forming position'20148,827,667'Scroll compressor with cover covering driving shaft of driving motor'20148,827,416'Printing apparatus'20148,792,109'Printing control apparatus, image forming apparatus and printing system'20148,764,897'Oil type release agent for die casting method for getting solvent mixing ratio, casting method, and spray unit'20148,662,768'Image forming device'20148,639,131'Belt drive apparatus and image forming apparatus'20148,615,179'Fixing device and image forming apparatus having the same'20138,585,381'Scroll type compressor having an intercommunication path in which a pin member is inserted'20138,412,086'Image forming apparatus, clear layer forming apparatus, and image forming system'20138,405,881'Image processing device with an additional image overlaying function'20138,289,564'Image processing device, and method and computer readable medium for image processing'20128,114,209'Oil type release agent for die casting method for setting solvent mixing ratio, casting method, and spray unit'20127,771,050'Ophthalmic apparatus'20107,438,416'Optometric apparatus'20087,424,264'Image formation apparatus and image formation method'20087,364,298'Ophthalmic apparatus'20087,344,247'Ocular accommodative function examination apparatus'20087,338,172'Ophthalmic apparatus'20087,296,892'Ocular accommodative function examination apparatus'20077,288,359'Radiation-sensitive resin composition'20077,280,192'Lens meter'20077,244,549'Pattern forming method and bilayer film'20077,234,483'Electro-pneumatic air pressure regulator'20077,125,008'Air-spring vibration isolation device'20067,108,955'Polysiloxane, process for production thereof and radiation-sensitive resin composition'20066,935,603'Vibration isolation table'20056,923,541'Optometric apparatus'20056,877,711'Vibration isolation table'20056,846,895'Polysiloxane, method of manufacturing same, silicon-containing alicyclic compound, and radiation-sensitive resin composition'20056,652,102'Visual function test apparatus'20036,531,260'Polysiloxane, method of manufacturing same, silicon-containing alicyclic compound, and radiation-sensitive resin composition'20036,518,777'Method and apparatus for measuring insulation resistance'20036,425,665'Visual acuity examination apparatus'20026,406,147'Visual acuity testing apparatus'20026,257,721'Device for spectacles'20016,244,713'Optometric chart presenting apparatus'20016,219,499'Developing apparatus and method of applying developing bias therefor'20015,929,971'Optometric apparatus, including and addition power mode, for subjectively examining a visual function of an eye'19995,867,248'Optometric apparatus'19995,859,688'Optometric apparatus'19995,777,344'Ophthalmic apparatus'19985,767,940'Ophthalmic apparatus'19985,731,863'Ophthalmic apparatus for inspecting a refractive power of an eye'19985,629,748'Visual function examination apparatus including binocular fixation target'19975,627,612'Ophthalmic apparatus having program storing means'19975,601,100'Washing apparatus'19975,485,231'Apparatus for visual acuity test having an adjustable mirror'19965,444,504'Optometric apparatus'19955,432,596'Lens measurement apparatus providing measurements of multiple lens characteristics'19955,416,540'Apparatus for visual acuity test'19955,212,507'Apparatus for measuring cornea shape'19935,122,717'Apparatus for producing NC programs using menu icons to define operations and producing method thereof'19925,030,951'Format converting system for synchronous optical network'19914,868,761'Method for evaluating free surface and NC system thereof'19894,731,040'Method and apparatus for manufacturing cathode ray tube'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2020Based in Tokyo, JP· patent location history
1993–2010Patents assigned to NIDEK KK (24)· patent assignee history
1993–2010Based in Toyokawa, JP· patent location history
1999–2014Based in Aichi, JP· patent location history
2001–2020Based in Okazaki, JP· patent location history
2003–2020Based in Shiga, JP· patent location history
2012–2019Patents assigned to HAYASHI AKIHIRO (18)· patent assignee history
2012–2021Patents assigned to BROTHER IND LTD (8)· patent assignee history
2014–2020Patents assigned to KONICA MINOLTA INC (9)· patent assignee history
2016–2020Patents assigned to PANASONIC IP MAN CO LTD (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIDEK KK241993–2010
HAYASHI AKIHIROself182012–2019
KONICA MINOLTA INC92014–2020
BROTHER IND LTD82012–2021
PANASONIC IP MAN CO LTD82016–2020
Locations
LocationPatentsSpan
Toyokawa, JP221993–2010
Okazaki, JP142001–2020
Aichi, JP81999–2014
Tokyo, JP61992–2020
Shiga, JP62003–2020