LexDanaLexDanabeta
Inventor

Hiroaki Matsuda

Inventor
Tokyo, JP

Overview

103→
Patents
1978–2021
Patent span
Physics
Primary field (CPC G)

Patents· 103 as inventor

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

G03Gprimary
G03GElectrography19%
H04MTelephonic communication10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
LOCD26%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
G02BOptical elements, systems or apparatus5%
H04BTransmission5%
C08LCompositions of macromolecular compounds4%
Y10TTechnical subjects covered by former us classification4%
B25JManipulators3%
PatentTitleYear
11,064,862Dishwashing system202111,054,192Heat exchanger and air conditioner202111,002,489Heat exchanger and air conditioning apparatus202110,968,980Linear extension and retraction mechanism202110,800,046Linear extension and retraction mechanism, and robot arm mechanism equipped with same202010,670,113Robot arm mechanism20208,947,865'Mobile terminal device'20158,933,908'Mobile terminal device and sensor module'20158,902,981'Video signal generation apparatus, video signal generation method, video signal generation program, and computer readable recording medium recording the program'20148,785,062'Fuel cell system comprising fuel cell stack, and method for producing fuel cell stack'20148,724,299'External component and portable electronic device'20148,557,469'Direct oxidation fuel cell'20138,543,175'Mobile terminal device'20138,427,389'Mobile communication device and method for assembling the mobile communication device'20138,399,144'Membrane-electrode assembly for direct oxidation fuel cell and direct oxidation fuel cell'20138,377,601'Direct oxidation fuel cell'20138,380,263'Mobile terminal device with sliding display and method thereof'20138,320,979'Water-shielding type mobile terminal apparatus'20128,318,364'Fuel cell system'20128,283,089'Direct oxidation fuel cell'20128,277,914'Polymer composition and use thereof'20128,238,969'Mobile device'20128,180,415'Water-shielding type mobile terminal apparatus'20128,105,732'Direct oxidation fuel cell'20128,053,531'Hydrogenated crystalline norbornene ring-opening polymer and molded article'20118,045,341'Terminal and mobile terminal apparatus'20118,036,725'Mobile device'20118,024,015'Mobile device'20117,965,519'Terminal and mobile terminal apparatus'20117,925,316'Water-shielding type mobile terminal apparatus'20117,757,096'Mobile unit with fingerprint sensor and attachment structure'20107,378,213'Image forming process and image forming apparatus'20087,179,577'Carrier for developer for developing electrostatic latent image, image forming method using same and image forming apparatus using same'20077,166,404'Carrier for developer for developing electrostatic latent image, image forming method using same and image forming apparatus using same'20077,033,718'Toner and image forming apparatus using the toner'20067,029,816'Electrographic image formation method'20066,911,289'Toner, method for manufacturing the toner, and image forming method and apparatus using the toner'20056,902,858'Image formation apparatus using a dry two-component developer for development'20056,902,857'Method for forming electrophotographic image and electrographic device'20056,887,636'Toner for two-component developer, image forming method and device for developing electrostatic latent image'20056,856,781'Image forming apparatus and method of developing an electrostatic latent image'20056,835,781'Block copolymer rubber, resin modifier, and resin composition'20046,811,944'Toner, method for manufacturing the toner, and image forming method and apparatus using the toner'20046,813,461'Toner, method for manufacturing the toner, and image forming method and apparatus using the toner'20046,790,575'Two-component developer, image forming apparatus, and image forming method'20046,757,507'Image formation apparatus using a dry two-component developer for development'20046,699,632'Image forming toner, and image forming method and image forming apparatus using the toner'20046,670,088'Carrier for two-component developer for developing latent electrostatic images and developer using the carrier'20036,667,141'Image forming method and apparatus'20036,656,654'Toner and two-component developer, container therefor, and image forming apparatus'20036,635,713'Rubber composition, resin modifier comprising the same, and resin composition'20036,593,048'Two-component developer, and image forming apparatus and image forming method using the developer'20036,544,704'Two-component developer, container filled with the two-component developer, and image formation apparatus'20036,534,232'ELECTROPHOTOGRAPHIC IMAGE FORMATION METHOD, CARRIER FOR TWO-COMPONENT DEVELOPER, TWO-COMPONENT DEVELOPER, CONTAINER HOLDING THEREIN THE TWO-COMPONENT DEVELOPER, AND ELECTROPHOTOGRAPHIC IMAGE FORMATION APPARATUS'20036,468,706'Two-component developer, container filled with the two-component developer, and image formation apparatus'20026,335,137'Electrophotographic toner and electrophotographic image forming method and apparatus using the toner'20026,228,550'Two-component developer'20016,191,226'Polybutadiene rubber and impact-resistant aromatic vinyl resin compositions'20016,162,873'Aromatic vinyl-conjugated diene block copolymer and production process thereof'20006,143,832'Aromatic vinyl-conjugated diene block copolymer and production process thereof'2000D0403852'Baby carrier'19995,822,124'Beam splitter'19985,798,865'Beam splitter'19985,771,118'Beam splitter'19985,745,290'Beam splitter'19985,699,187'Optical coupler'19975,690,852'Baby bottle sterlizing container for use in microwave oven'19975,661,602'Beam splitter'19975,624,152'Sun-shading hood height adjusting device for stroller'1997D0378872'Baby carrier'1997D0377116'Baby carrier'1997D0370996'Baby carrier'1996D0359937'Baby stroller'19955,403,690'Developer for developing latent electrostatic images'1995D0336786'Baby chair'1993D0336785'Baby chair'1993D0327715'Toy vehicle'1992D0321599'Chair for a baby'1991D0320049'Tetherer rattle toy'19914,930,697'Shopping basket for use with stroller'1990D0305218'Baby stroller'1989D0302028'Animal toy'19894,808,800'Printer-equipped electronic device'19894,763,919'Baby carriage serving as shopping cart'1988D0293661'Baby stroller'19884,676,466'Collapsible body support structure'1987D0288544'Baby stroller'1987D0285458'Toy rattle'1986D0282383'Musical toy'19864,563,263'Selectively permeable film and ion sensor'19864,538,830'Baby carriage'1985D0277745'Baby stroller'19854,500,133'Baby chair'1985D0274921'Toy vehicle'1984D0273727'Baby seat'1984D0269687'Animated figure ring toy'1983D0269289'Puzzle toy'1983D0256702'Toy music box'1980D0252348'Combined toy vehicle and removable figures therefor'1979D0248684'Toy music box'1978D0248683'Toy vehicle'1978D0248586'Toy music box'1978D0247862'Toy vehicle with removable handle'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1997Patents assigned to COMBI CO (26)· patent assignee history
1978–2021Based in Tokyo, JP· patent location history
1995–2008Patents assigned to RICOH KK (25)· patent assignee history
1995–2007Based in Numazu, JP· patent location history
1997–2015Patents assigned to FUJITSU LTD (20)· patent assignee history
1997–2015Based in Kawasaki, JP· patent location history
2001–2008Based in Shizuoka, JP· patent location history
2012–2015Patents assigned to MATSUDA HIROAKI (18)· patent assignee history
2012–2015Patents assigned to ARAKI TATSUHITO (9)· patent assignee history
2012–2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COMBI CO261978–1997
RICOH KK251995–2008
FUJITSU LTD201997–2015
MATSUDA HIROAKIself182012–2015
ARAKI TATSUHITO92012–2015
Locations
LocationPatentsSpan
Tokyo, JP411978–2021
Kawasaki, JP191997–2015
Shizuoka, JP122001–2008
Numazu, JP111995–2007
Osaka, JP82012–2021