LexDanaLexDanabeta
Inventor

Katsuhiko Takahashi

Inventor
Tokyo, JP

Overview

90→
Patents
1977–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 90 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers12%
B41JTypewriters7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
G06VImage or video recognition or understanding5%
B41MPrinting, duplicating, marking, or copying processes4%
C08LCompositions of macromolecular compounds4%
G06TImage data processing or generation, in general4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C06BExplosives or thermic compositions3%
C06DMeans for generating smoke or mist3%
PatentTitleYear
10,764,503Information processing apparatus, control method, and program for outputting a guide for correcting a field of view of a camera202010,699,422Information processing apparatus, control method, and program202010,679,078Helmet wearing determination method, helmet wearing determination system, helmet wearing determination apparatus, and program20209,794,519'Positioning apparatus and positioning method regarding a position of mobile object'20179,651,393'Driving support device, driving support method, and recording medium storing driving support program'20179,646,221'Image recognition apparatus and storage medium'20179,180,680'Water-based ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image forming method'20159,123,242'Pavement marker recognition device, pavement marker recognition method and pavement marker recognition program'20159,104,702'Positioning system'20158,899,736'Water-based ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image forming method'20148,755,634'Obstacle detection device and method and obstacle detection system'20148,672,465'Water-based ink, ink jet recording method, ink cartridge, recording unit, ink jet apparatus, and image forming method'20148,599,257'Vehicle detection device, vehicle detection method, and vehicle detection program'20138,509,480'Mobile detector, mobile detecting program, and mobile detecting method'20138,503,728'Road marking image processing device, road marking image processing method, and program'20138,135,218'Character recognition device, mobile communication system, mobile terminal device, fixed station device, character recognition method and character recognition program'20128,041,441'Production management method and production management system'20118,014,601'Pattern recognizing apparatus, pattern recognizing method and pattern recognizing program'20118,007,097'Water-based ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image forming method'20117,993,475'Firing agent for gas generating device'20117,916,948'Character recognition device, mobile communication system, mobile terminal device, fixed station device, character recognition method and character recognition program'20117,771,627'Conductive composition'20107,660,645'Production management method and production management system'20107,645,351'Explosive material composition and method for preparing the same'20107,605,192'Aqueous ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus'20097,573,983'Emergency call panel and emergency communication system'20097,468,653'Vehicle alarm device, vehicle alarming method, and vehicle alarm generation program'20087,438,883'High-pressure phase silicon nitride having a cubic spinel structure and the manufacturing method'20087,371,274'Water-based ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image forming method.'20087,335,270'Gas generating composition and gas generator'20087,096,733'Angular velocity sensor'20067,081,175'Gas generating composition and method'20067,005,461'Aqueous ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus'20066,942,825'Silver compound paste'20056,846,373'Gas-generating compositions'20056,811,626'Gas-generating compositions'20046,794,427'Liquid composition and ink set, and image-forming process and apparatus using the same'20046,746,114'Ink set, process for forming colored portion and ink-jet recording apparatus'20046,733,120'Ink set for ink-jet recording, recording method, ink cartridge, recording unit, and ink-jet recording apparatus'20046,719,400'Recovery processing method and unit of ink jet printing apparatus'20046,666,371'Sealing system for electronic device and sealing method therefor'20036,652,053'Substrate for ink-jet printing head, ink-jet printing head, ink-jet cartridge, ink-jet printing apparatus, and method for detecting ink in ink-jet printing head'20036,590,177'Membrane switch and pressure sensitive sensor'20036,562,292'Method for manufacturing high-pressure phase material'20036,521,323'Recording medium'20036,368,432'Gas generating compositions'20026,238,045'Image forming method, ink-jet recording method and instruments used in such methods'20016,102,511'Ink jet recording apparatus and method for controlling an amount of ink discharged after an interruption in recording'20006,027,210'Ink-jet recording process using liquid formulation and ink in combination'20005,985,975'Liquid composition, ink set and method and apparatus for image by using the composition and ink set'19995,835,116'Image forming method employing ink-jet recording system'19985,792,249'Liquid composition, ink set, image-forming method and apparatus using the same'19985,700,314'Image forming method, and ink set and ink-jet machinery used therein'19975,624,484'Liquid composition and ink set, and image-forming process and apparatus using the same'19975,618,338'Liquid composition, ink set and image-forming method and apparatus which employ the same'19975,614,007'Ink set, and method and apparatus for image formation employing the same'19975,549,740'Liquid composition, ink set and image forming method and apparatus using the composition and ink set'19965,137,076'Stepped core pin for a casting mold'19925,128,581'Piezoelectric acceleration sensor and piezoelectric acceleration sensor device'19925,071,593'Conductive agent for electrostatic coating of plastics and electrostatically coated plastic moldings'19914,971,799'Percutaneous-administration-type pharmaceutical preparation of nitroglycerin'19904,971,727'Conductive primer for plastics or conductive primer surfacer paint and coated plastics molded products'19904,966,935'Non-flammable polybutylene therephthalate composition'19904,927,895'Silicon-containing copolyester and method of producing the same'19904,924,131'Piezo-electric acceleration sensor'19904,859,741'Polyester composition'19894,780,340'Primer paint or primer surfacer composition'19884,777,204'Gear comprising fiber-reinforced anisotropic melt-forming polymer formed via injection molding under specified conditions'19884,772,421'Process for producing electroconductive resin composite'19884,737,398'Metallic film with laminated layer of an anisotropic melt phase forming polymer'19884,726,998'Magnetic disk'19884,719,171'Optical disc'19884,717,624'Method of manufacturing a molded article having good dimensional stability'19884,713,408'Polybutylene terephthalate resin composition'19874,692,480'Thermoplastic resin composition'19874,655,280'Die cooling pipe'19874,654,413'Manufacturing of high molecular weight polyester'19874,626,371'Magnetic composite'19864,533,680'Thermoplastic resin composition for molding'19854,511,708'Process for manufacturing polytetramethylene terephthalate'19854,495,560'Fluctuating drive system'19854,436,877'Thermoplastic polyester composition'19844,418,172'Polyester composition containing 2-methyl-1,3-propylene glycol dibenzoate'19834,262,475'Method and apparatus for collecting grass clippings'19814,223,091'Process for producing steroidal alcohols'19804,177,963'Cord winding apparatus'19794,126,985'Lawn mower'19784,101,378'Process for the microbiological oxidation of steroids'19784,057,469'Process for the microbiological oxidation of steroids'19774,027,463'Lawn mower'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1991Patents assigned to POLYPLASTICS CO (17)· patent assignee history
1983–1991Based in Fuji, JP· patent location history
1990–2020Based in Tokyo, JP· patent location history
1990–2011Based in Aichi, JP· patent location history
1996–2015Patents assigned to CANON KK (24)· patent assignee history
1996–2004Based in Yokohama, JP· patent location history
2002–2011Patents assigned to NOF CORP (9)· patent assignee history
2004–2015Based in Kanagawa, JP· patent location history
2008–2020Patents assigned to NEC CORP (16)· patent assignee history
2012–2017Patents assigned to TAKAHASHI KATSUHIKO (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK241996–2015
POLYPLASTICS CO171983–1991
NEC CORP162008–2020
NOF CORP92002–2011
TAKAHASHI KATSUHIKOself92012–2017
Locations
LocationPatentsSpan
Tokyo, JP231990–2020
Fuji, JP181983–1991
Yokohama, JP141996–2004
Aichi, JP101990–2011
Kanagawa, JP92004–2015