Inventor
Wataru Yamada
Inventor
Kanagawa, JP
Overview
Patents· 120 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography35%
Y10TTechnical subjects covered by former us classification5%
B62DMotor vehicles4%
LOC243%
C07CAcyclic or carbocyclic compounds3%
F16HGearing3%
H10KOrganic electric solid-state devices3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
G04BMechanically-driven clocks or watches2%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
PatentTitleYear
11,126,100Dispersant-attached polytetrafluoroethylene particle, composition, layer-shaped article, electrophotographic photoreceptor, process cartridge, and image forming apparatus202111,099,492Electrophotographic photoreceptor, process cartridge, and image forming apparatus202111,067,911Dispersant-attached polytetrafluoroethylene particle, composition, layer-shaped article, electrophotographic photoreceptor, process cartridge, and image forming apparatus202111,066,543Dispersant attached polytetrafluoroethylene particle, composition, layered material, electrophotographic photoreceptor, process cartridge, and image forming apparatus202111,062,438Equipment monitoring system202111,048,181Electrophotographic photoreceptor, process cartridge, and image-forming apparatus202111,016,404Electrophotographic photoreceptor, process cartridge, and image forming apparatus202110,890,854Electrophotographic photoreceptor, process cartridge, image forming apparatus, and imide compound202110,870,715Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method202010,789,705Quality monitoring system202010,754,266Electrophotographic photoreceptor, process cartridge, and image forming apparatus202010,712,679Electrophotographic photoreceptor, process cartridge, and image forming apparatus202010,705,441Electrophotographic photoreceptor, process cartridge, and image-forming apparatus202010,642,173Electrophotographic photoreceptor, process cartridge, and image forming apparatus202010,539,909Endless belt, image forming apparatus, and endless belt unit202010,514,621Electrophotographic photoreceptor, process cartridge, image forming apparatus, and imide compound201910,471,417Titanium oxide particle and method for producing the same201910,265,680Silica particle comprising a titania coating and method for producing the same201910,150,823Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method2018D0816845Radiation irradiator for particle beam treatment equipment2018D0815742Radiation irradiator for particle beam treatment equipment20189,938,392Resin composition, resin molded article, and method of preparing resin composition20189,937,949Electric power steering system2018D0810298'Radiation irradiator for particle beam treatment equipment'2018D0810297'Radiation irradiator for particle beam treatment equipment'20189,857,735'Endless belt, image forming apparatus, and endless belt unit'20189,829,813Fluorine-containing resin particle dispersion, method for preparing fluorine-containing resin particle dispersion, coating liquid which contains fluorine-containing resin particles, method for preparing coating film which contains fluorine-containing resin particles, coating film which contains fluorine-containing resin particles, molded body, electrophotographic photoreceptor, method for preparing electrophotographic photoreceptor, image forming apparatus, and process cartridge20179,772,567'Compound, electrophotographic photoreceptor, and process cartridge'20179,676,879'Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method'20179,499,194'Electric power steering system'2016D0768079'Turbine generator'2016D0766828'Turbine generator'20169,389,525'Fluorine-containing resin particle dispersion, method for preparing fluorine-containing resin particle dispersion, coating liquid which contains fluorine-containing resin particles, method for preparing coating film which contains fluorine-containing resin particles, coating film which contains fluorine-containing resin particles, molded body, electrophotographic photoreceptor, method for preparing electrophotographic photoreceptor, image forming apparatus, and process cartridge'20169,377,722'Destaticizing device and image forming apparatus'2016D0754066'Turbine generator'2016D0753590'Turbine generator'20169,235,145'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20169,188,885'Reactive compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor and method of producing the same, process cartridge, and image forming apparatus'20159,182,687'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20159,168,818'Electric vehicle'20159,091,991'Stripping mechanism, image-forming unit, and image-forming apparatus'20159,061,698'Speed reducer and electric power steering system'20159,057,972'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20159,034,544'Compound, charge transporting film, photoelectric conversion device, and electrophotographic photoreceptor using the compound, method of producing electrophotographic photoreceptor, process cartridge, and image forming apparatus'20159,034,543'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20159,005,855'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20158,962,225'Charge transporting film, photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming apparatus'20158,951,701'Composition for forming charge transporting film, electrophotographic photoreceptor, process cartridge, and image forming apparatus'2015D0719656'Radiation irradiator for particle beam treatment equipment'2014D0719657'Radiation irradiator for particle beam treatment equipment'20148,900,783'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20148,883,381'Image forming apparatus, and processing cartridge'2014D0717437'Radiation irradiator for particle beam treatment equipment'20148,859,173'Electrophotographic photoreceptor, process cartridge, image forming apparatus, cured film, and organic electroluminescent device'20148,846,280'Compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming apparatus'20148,815,480'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20148,808,952'Composition for forming charge transporting film, electrophotographic photoreceptor, process cartridge, and image forming apparatus'20148,795,933'Electrophotographic photoconductor, method for preparing the same, process cartridge, and image forming apparatus'20148,748,070'Thiol group-containing charge transporting material, thiol group-containing charge transporting material-dissolving solution, photoelectric conversion device, electrophotographic photoreceptor, image forming apparatus, and process cartridge'20148,679,709'Electrophotographic photoreceptor, process cartridge, image forming apparatus, and film forming coating solution'20148,673,526'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20148,669,029'Reactive compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor and method of producing the same, process cartridge, and image forming apparatus'20148,663,883'Charge-transporting film, photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming apparatus'20148,655,220'Electrophotographic photoreceptor, process cartridge and image forming apparatus'20148,635,672'Thin client-server system, thin client terminal, data management method, and computer readable recording medium'20148,609,311'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20138,609,310'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20138,524,433'Electrophotographic photoconductor, process cartridge, and image forming apparatus'20138,518,617'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20138,518,619'Photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming apparatus'20138,475,982'Charge-transporting compound, electrophotographic photoreceptor, image-forming apparatus, and process cartridge'20138,426,093'Electrophotographic photoreceptor, process cartridge and image-forming apparatus'20138,373,160'Electrophotographic photoreceptor, process cartridge image forming apparatus, and cured film'20138,309,286'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20128,293,856'Process for preparing olefin polymer using mixed catalyst'20128,283,096'Electrophotographic photoreceptor, process cartridge and image forming apparatus'20128,273,511'Electrophotographic photoreceptor, manufacturing method of electrophotographic photoreceptor, processing cartridge, and image forming apparatus'20128,273,510'Electrophotographic photoreceptor, process cartridge and image forming apparatus'20128,110,328'Electrophotographic photoreceptor, process cartridge and image forming apparatus'20128,105,739'Electrophotographic photoreceptor, process cartridge, and image forming apparatus'20128,096,204'Gear and electric power steering device'20128,074,531'Electric power steering apparatus'20118,055,153'Image forming apparatus and process cartridge'20118,043,776'Electrophotographic photoreceptor, process cartridge and image forming apparatus'20117,909,630'Electrical connector having contact portion'20117,842,444'Electrophotographic photoreceptor, process cartridge, image forming apparatus and coating composition'20107,779,959'Electric power steering apparatus'20107,727,692'Electrophotographic photoreceptor, image forming apparatus, and process cartridge'20107,585,603'Curable resin composition, electrophotographic photoreceptor, process cartridge, and image-forming apparatus'20097,568,550'Worm support device and power assist unit having the same'20097,473,503'Electrophotographic photoreceptor, image-forming device, process cartridge and image-forming method'20097,462,250'High strength, high toughness, high carbon steel wire rod and method of production of same'2008D0579487'Printer'20087,238,431'Highly corrosion-resistant hot dip plated steel material excellent in surface smoothness'20077,105,257'Electrophotographic photoreceptor, process cartridge and image forming apparatus'20067,094,511'Electrophotographic photoreceptor, method for producing the same, image forming apparatus and process cartridge'20067,074,540'Image forming apparatus'20066,986,978'Apparatus for forming image, process cartridge and process for regenerating the same'20066,975,386'Film quality inspecting method and film quality inspecting apparatus'20056,936,387'Electrophotographic photoreceptor, and electrophotographic process cartridge and electrophotographic apparatus using the same'20056,933,088'Photoreceptor of electrophotographic system, process cartridge and image forming apparatus'20056,887,591'Organic electroluminescence device'20056,881,528'Image formation method'20056,876,371'Image forming apparatus'20056,511,553'Steel for steel excellent in workability and method of deoxidizing same'20036,447,622'High carbon steel wire excellent in wire-drawability and in fatigue resistance after wire drawing'20026,372,398'Electronic device, manufacturing method of electronic device, electrophotographic photoreceptor, and process cartridge'20026,352,809'Process for producing electrophotographic photoreceptor, electrophotographic photoreceptor and image-forming apparatus'20026,312,241'Gear pump'20016,205,307'Image-forming apparatus'20016,046,348'Silane compound, method for making the same, and electrophotographic photoreceptor'20005,965,063'Charge transporting material and method of preparing charge transporting particulates used therein'19995,946,274'Switch device and electronic device which includes such switch device'1999D0411211'Refrigerator'1999D0410013'Refrigerator'19995,050,138'Electronic wrist watch having a sound producing unit and an electrooptic data display unit'19914,985,878'Electronic timepiece with analog time display unit and electrooptic data display unit'19914,858,210'Apparatus with synthetic resin hand shaft'19894,785,434'Slip structure of a timepiece'19884,711,584'Movement of electronic watch of analog display type'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2018Based in Tokyo, JP· patent location history
1999–2021Patents assigned to FUJI XEROX CO LTD (72)· patent assignee history
1999–2018Patents assigned to MITSUBISHI ELECTRIC CORP (14)· patent assignee history
1999–2021Based in Kanagawa, JP· patent location history
1999–2017Based in Minami-ashigara, JP· patent location history
2001–2018Based in Kashiwara, JP· patent location history
2011–2016Patents assigned to YAMADA WATARU (32)· patent assignee history
2012–2016Patents assigned to NUKADA KATSUMI (28)· patent assignee history
2012–2016Patents assigned to DOI TAKATSUGU (19)· patent assignee history
2012–2020Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI XEROX CO LTD | 72 | 1999–2021 |
| YAMADA WATARUself | 32 | 2011–2016 |
| NUKADA KATSUMI | 28 | 2012–2016 |
| DOI TAKATSUGU | 19 | 2012–2016 |
| MITSUBISHI ELECTRIC CORP | 14 | 1999–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 65 | 1999–2021 |
| Tokyo, JP | 13 | 1987–2018 |
| Minami-ashigara, JP | 12 | 1999–2017 |
| Kashiwara, JP | 6 | 2001–2018 |
| Chiba, JP | 4 | 2012–2020 |