Inventor · disambiguated record
Kyosuke Ogawa
Also filed as: OGAWA KYOSUKE
65 granted patents·1 pending application·866 citations·filing 1981–2023
99Inventor score
Top patents by PatentIndex Score
66 records- 0194US4460670APhotoconductive member with α-Si and C, N or O and dopantCANON KK·Filed 1982·Granted Jul 17, 1984·99 cites·52 claims
- 0293US4835005AProcess for forming deposition filmCANON KK·Filed 1988·Granted May 30, 1989·106 cites·22 claims
- 0385US4452875AAmorphous photoconductive member with α-Si interlayersCANON KK·Filed 1983·Granted Jun 5, 1984·26 cites·13 claims
- 0484US5910342AProcess for forming deposition filmCANON KK·Filed 1995·Granted Jun 8, 1999·60 cites·16 claims
- 0583US4460669APhotoconductive member with α-Si and C, U or D and dopantCANON KK·Filed 1982·Granted Jul 17, 1984·46 cites·52 claims
- 0681US4666734AApparatus and process for mass production of film by vacuum depositionCANON KK·Filed 1983·Granted May 19, 1987·37 cites·23 claims
- 0780US4465750APhotoconductive member with a -Si having two layer regionsCANON KK·Filed 1982·Granted Aug 14, 1984·40 cites·31 claims
- 0880US4452874APhotoconductive member with multiple amorphous Si layersCANON KK·Filed 1983·Granted Jun 5, 1984·21 cites·9 claims
- 0977US4529679APhotoconductive memberCANON KK·Filed 1983·Granted Jul 16, 1985·18 cites·24 claims
- 1076US9929646B2Charge pump circuit and step-down regulator circuitTOSHIBA KK·Filed 2016·Granted Mar 27, 2018·3 cites·17 claims
- 1174US9513538B2Projector, support plate and projection method of projectorCASIO COMPUTER CO LTD·Filed 2014·Granted Dec 6, 2016·2 cites·16 claims
- 1269US4687722AImage holder member with overlayer of amorphous Si with H and CCANON KK·Filed 1986·Granted Aug 18, 1987·15 cites·30 claims
- 1367US4486521APhotoconductive member with doped and oxygen containing amorphous silicon layersCANON KK·Filed 1983·Granted Dec 4, 1984·13 cites·16 claims
- 1465US4705733AMember having light receiving layer and substrate with overlapping subprojectionsCANON KK·Filed 1985·Granted Nov 10, 1987·13 cites·64 claims
- 1565US4522905AAmorphous silicon photoconductive member with interface and rectifying layersCANON KK·Filed 1983·Granted Jun 11, 1985·12 cites·19 claims
- 1664US4568626AMethod for producing image forming memberCANON KK·Filed 1984·Granted Feb 4, 1986·20 cites·12 claims
- 1763US4735883ASurface treated metal member, preparation method thereof and photoconductive member by use thereofCANON KK·Filed 1986·Granted Apr 5, 1988·15 cites·16 claims
- 1863US4490454APhotoconductive member comprising multiple amorphous layersCANON KK·Filed 1983·Granted Dec 25, 1984·11 cites·45 claims
- 1963US4483911APhotoconductive member with amorphous silicon-carbon surface layerCANON KK·Filed 1982·Granted Nov 20, 1984·20 cites·18 claims
- 2062US4637342AVacuum processing apparatusCANON KK·Filed 1985·Granted Jan 20, 1987·17 cites·9 claims
- 2162US4450185AProcess for forming amorphous silicon filmCANON KK·Filed 1982·Granted May 22, 1984·19 cites·4 claims
- 2261US4732834ALight receiving membersCANON KK·Filed 1986·Granted Mar 22, 1988·11 cites·29 claims
- 2360US4650736ALight receiving member having photosensitive layer with non-parallel interfacesCANON KK·Filed 1985·Granted Mar 17, 1987·16 cites·42 claims
- 2460US4405656AProcess for producing photoconductive memberCANON KK·Filed 1981·Granted Sep 20, 1983·18 cites·13 claims
- 2557US4501807APhotoconductive member having an amorphous silicon layerCANON KK·Filed 1983·Granted Feb 26, 1985·9 cites·25 claims
- 2657US4468443AProcess for producing photoconductive member from gaseous silicon compoundsCANON KK·Filed 1982·Granted Aug 28, 1984·16 cites·20 claims
- 2757US2023408893A1Electronic equipment and electronic equipment fabrication methodCASIO COMPUTER CO LTD·Filed 2023·Application pending·0 cites
- 2856US4797327ASurface treated metal member, preparation method thereof and photoconductive member by use thereofCANON KK·Filed 1987·Granted Jan 10, 1989·13 cites·6 claims
- 2956US4696884AMember having photosensitive layer with series of smoothly continuous non-parallel interfacesCANON KK·Filed 1985·Granted Sep 29, 1987·10 cites·46 claims
- 3054US4795688ALayered photoconductive member comprising amorphous siliconCANON KK·Filed 1987·Granted Jan 3, 1989·9 cites·21 claims
- 3152US4740440AAmorphous silicon multilayered photosensitive element containing spherical-dimpled substrate surfaceCANON KK·Filed 1986·Granted Apr 26, 1988·8 cites·14 claims
- 3252US4536459APhotoconductive member having multiple amorphous layersCANON KK·Filed 1983·Granted Aug 20, 1985·12 cites·21 claims
- 3351US4834501ALight receiving member having a light receiving layer of a-Si(Ge,Sn)(H,X) and a-Si(H,X) layers on a support having spherical dimples with inside faces having minute irregularitiesCANON KK·Filed 1986·Granted May 30, 1989·8 cites·39 claims
- 3451US4705731AMember having substrate with protruding surface light receiving layer of amorphous silicon and surface reflective layerCANON KK·Filed 1985·Granted Nov 10, 1987·8 cites·63 claims
- 3551US4696881AMember having light receiving layer with smoothly connected interfacesCANON KK·Filed 1985·Granted Sep 29, 1987·8 cites·98 claims
- 3650US10247405B2Light source unit, projector, and method of assembling a light source unitCASIO COMPUTER CO LTD·Filed 2018·Granted Apr 2, 2019·0 cites·17 claims
- 3750US4798776ALight receiving members with spherically dimpled supportCANON KK·Filed 1986·Granted Jan 17, 1989·7 cites·45 claims
- 3846US4939057ASurface-treated metal body, process for producing the same, photoconductive member using the same and rigid ball for treating metal body surfaceCANON KK·Filed 1989·Granted Jul 3, 1990·5 cites·26 claims
- 3946US4721664ASilicon film deposition from mixture of silanesCANON KK·Filed 1986·Granted Jan 26, 1988·9 cites·15 claims
- 4046US4702981APhotoconductive member and support for said photoconductive memberCANON KK·Filed 1986·Granted Oct 27, 1987·5 cites·23 claims
- 4144US5645947ASilicon-containing deposited filmCANON KK·Filed 1995·Granted Jul 8, 1997·8 cites·9 claims
- 4244US5009974ASurface-treated metal body, process for producing the same, photoconductive member using the same and rigid ball for treating metal body surfaceCANON KK·Filed 1990·Granted Apr 23, 1991·5 cites·7 claims
- 4344US4547448APhotoconductive member comprising silicon and oxygenCANON KK·Filed 1984·Granted Oct 15, 1985·5 cites·22 claims
- 4443US4797336ALight receiving member having a-Si(GE,SN) photosensitive layer and multi-layered surface layer containing reflection preventive layer and abrasion resistant layer on a support having spherical dimples with inside faces having minute irregularitiesCANON KK·Filed 1986·Granted Jan 10, 1989·5 cites·35 claims
- 4542US4705735AMember having substrate with protruding surface portions and light receiving layer with amorphous silicon matrixCANON KK·Filed 1985·Granted Nov 10, 1987·5 cites·38 claims
- 4641US7867671B2Photo-mask having phase and non-phase shifter parts for patterning an insulated gate transistorTOSHIBA KK·Filed 2007·Granted Jan 11, 2011·0 cites·4 claims
- 4741US4773244AApparatus for producing a substrate for a photoconductive membersCANON KK·Filed 1986·Granted Sep 27, 1988·9 cites·17 claims
- 4841US4592985APhotoconductive member having amorphous silicon layersCANON KK·Filed 1984·Granted Jun 3, 1986·4 cites·18 claims
- 4941US4423133APhotoconductive member of amorphous siliconCANON KK·Filed 1982·Granted Dec 27, 1983·7 cites·26 claims
- 5040US4720443AMember having light receiving layer with nonparallel interfacesCANON KK·Filed 1985·Granted Jan 19, 1988·6 cites·73 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →