Inventor · disambiguated record
Kenichi Yamauchi
Also filed as: YAMAUCHI KENICHI
27 granted patents·9 pending applications·399 citations·filing 1993–2023
96Inventor score
Top patents by PatentIndex Score
36 records- 0198US9740133B2Charging member, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2016·Granted Aug 22, 2017·33 cites·7 claims
- 0298US9442408B2Member for electrophotography, method for producing the same, and image forming apparatusCANON KK·Filed 2015·Granted Sep 13, 2016·33 cites·8 claims
- 0398US9360789B1Member for electrophotography, process cartridge and image forming apparatusCANON KK·Filed 2015·Granted Jun 7, 2016·36 cites·9 claims
- 0497US9897931B2Electroconductive member for electrophotography, process cartridge, and electrophotographic image-forming apparatusCANON KK·Filed 2015·Granted Feb 20, 2018·26 cites·6 claims
- 0597US9442451B2Electroconductive member for electrophotography, process cartridge, and electrophotographic image-forming apparatusCANON KK·Filed 2015·Granted Sep 13, 2016·33 cites·11 claims
- 0693US7947339B2Process for producing electrophotographic roller memberCANON KK·Filed 2008·Granted May 24, 2011·19 cites·5 claims
- 0793US6278385B1Vector quantizer and vector quantization methodYAMAHA CORP·Filed 2000·Granted Aug 21, 2001·68 cites·23 claims
- 0890US9576564B2Performance recording apparatusYAMAHA CORP·Filed 2014·Granted Feb 21, 2017·16 cites·18 claims
- 0988US10078286B2Charging member, process cartridge and electrophotographic apparatusCANON KK·Filed 2016·Granted Sep 18, 2018·4 cites·19 claims
- 1088US10036971B2Charging member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2015·Granted Jul 31, 2018·4 cites·10 claims
- 1187US9268243B2Electrophotographic member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2014·Granted Feb 23, 2016·4 cites·5 claims
- 1283US7627276B2Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2008·Granted Dec 1, 2009·7 cites·8 claims
- 1382USD375515SMusic selection deviceNEC CORP·Filed 1995·Granted Nov 12, 1996·30 cites·1 claims
- 1477USD354277SDocking station for a notebook computerNEC CORP·Filed 1993·Granted Jan 10, 1995·20 cites·1 claims
- 1576USD351831SPortable keyboardNEC CORP·Filed 1993·Granted Oct 25, 1994·21 cites·1 claims
- 1671US2023312362A1Production method of niobium(v) oxide nanocrystalsTOKYO OHKA KOGYO CO LTD·Filed 2023·Application pending·0 cites
- 1770US2023416924A1Composition for metal oxide film formation, method for producing composition for metal oxide film formation, and method for producing metal oxide film using the composition for metal oxide film formationTOKYO OHKA KOGYO CO LTD·Filed 2023·Application pending·0 cites
- 1864US2022282100A1Metal oxide film-forming composition, and method for producing metal oxide film using the sameTOKYO OHKA KOGYO CO LTD·Filed 2022·Application pending·0 cites
- 1962US8064808B2Developing roller, and electrophotographic process cartridge and electrophotographic image forming apparatus comprising the developing rollerANAN GENYA·Filed 2009·Granted Nov 22, 2011·2 cites·10 claims
- 2058US7747204B2Developing roller, developing assembly, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2008·Granted Jun 29, 2010·1 cites·10 claims
- 2158US2023049429A1Metal oxide film-forming composition and method of producing metal oxide film using the compositionTOKYO OHKA KOGYO CO LTD·Filed 2022·Application pending·0 cites
- 2257US12505764B2Decorative sheet, and decorative-sheet-included display deviceDAINIPPON PRINTING CO LTD·Filed 2020·Granted Dec 23, 2025·0 cites·3 claims
- 2354US8634275B2Audio processing deviceKONDO KAZUNOBU·Filed 2010·Granted Jan 21, 2014·1 cites·10 claims
- 2454US2025388766A1Metal oxide disperson and method for manufacturing metal oxide film using sameTOKYO OHKA KOGYO CO LTD·Filed 2023·Application pending·0 cites
- 2553US5598624AMethod of connecting an electric connector with false connection preventing mechanismYAZAKI CORP·Filed 1995·Granted Feb 4, 1997·13 cites·7 claims
- 2651USD436980SProjectorNEC CORP·Filed 2000·Granted Jan 30, 2001·7 cites·1 claims
- 2751US2024027889A1Metal oxide film-forming composition, method for producing metal oxide films using same, and method for reducing volume shrinkage ratio of metal oxide filmsTOKYO OHKA KOGYO CO LTD·Filed 2021·Application pending·0 cites
- 2850US10191404B2Charging member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Jan 29, 2019·0 cites·10 claims
- 2949US10614727B2Musical instrument practice system, playing practice implementation device, content reproduction system, and content reproduction deviceYAMAHA CORP·Filed 2019·Granted Apr 7, 2020·0 cites·16 claims
- 3049USD381321SElectronic connecting deviceNEC CORP·Filed 1996·Granted Jul 22, 1997·8 cites·1 claims
- 3145USD353584SPortable personal computerNEC CORP·Filed 1993·Granted Dec 20, 1994·5 cites·1 claims
- 3244US10839781B2Electronic musical instrument and electronic musical instrument systemYAMAHA CORP·Filed 2019·Granted Nov 17, 2020·0 cites·19 claims
- 3344US5527186AElectric connector with false connection preventing mechanism and method of connecting thereofYAZAKI CORP·Filed 1993·Granted Jun 18, 1996·8 cites·12 claims
- 3440US2006226572A1Electrophotographic endless belt, electrophotographic apparatus, and process for producing electrophotographic endless beltCANON KK·Filed 2005·Application pending·0 cites
- 3539US2020105244A1Singing voice synthesis method and singing voice synthesis systemYAMAHA CORP·Filed 2018·Application pending·0 cites
- 3639US2003074569A1Data backup method and storage medium for use with content reproduction apparatusFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →