P

Inventor

HASHIMOTO YUICHI

JP73 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

28 patents
US6373455B1Apr 16, 2002

Electroluminescence device, electroluminescence apparatus, and production methods thereof

CANON KK172 citations99
US6175345B1Jan 16, 2001

Electroluminescence device, electroluminescence apparatus, and production methods thereof

CANON KK432 citations99
US6215244B1Apr 10, 2001

Stacked organic light emitting device with specific electrode arrangement

CANON KK100 citations98
US6661445B2Dec 9, 2003

Exposure apparatus with an array of light emitting devices

CANON KK25 citations93
US6534198B1Mar 18, 2003

Silicon compound, method for making the same, and electroluminescent device using the same

CANON KK23 citations93
US5818489AOct 6, 1998

Image forming apparatus and process cartridge having exposure device using light beam having specific spot area

CANON KK22 citations93
US5666589ASep 9, 1997

Electrophotographic apparatus and image forming method using a photosensitive member with exposure characteristics responsive to field intensity

CANON KK20 citations93
US5017965AMay 21, 1991

Charging member and electrophotographic apparatus using the same

CANON KK30 citations93
US4963196AOct 16, 1990

Organic solar cell

CANON KK46 citations93
US6233027B1May 15, 2001

Liquid crystal device and process for production thereof

CANON KK49 citations92
US5879847AMar 9, 1999

Electrophotographic photosensitive member, a process-cartridge inclusive thereof and an image forming apparatus

CANON KK20 citations92
US5834145ANov 10, 1998

Electrophotographic photosensitve member and image forming apparatus

CANON KK33 citations92
US5344501ASep 6, 1994

Solar cell

CANON KK22 citations92
US5079117AJan 7, 1992

Electrophotographic photosensitive member with electrical conductor containing polyether-polyurethane layer

CANON KK24 citations92
US5701571ADec 23, 1997

Electrophotographic apparatus, process cartridge, and image forming method featuring a photosensitive member having a conductive surface layer and a cleaning means having conductive properties

CANON KK18 citations88
US6016037AJan 18, 2000

Electroluminescence apparatus and driving method thereof

CANON KK19 citations84
US5601913AFeb 11, 1997

Transfer material carrying member and image forming apparatus

CANON KK18 citations84
US6583557B2Jun 24, 2003

Organic luminescent element

CANON KK13 citations83
US6586119B1Jul 1, 2003

Luminescent device

CANON KK9 citations74
US6461748B1Oct 8, 2002

Organic luminescence device with spiro compound having silicon spiro atom

CANON KK8 citations74
US6458476B1Oct 1, 2002

Organic luminescence device with spiro compound

CANON KK12 citations74
US5629094AMay 13, 1997

Image transfer medium carrier member and image forming apparatus incorporating the same

CANON KK8 citations74
US5500718AMar 19, 1996

Electrophotographic photosensitive member and electrophotographic device using the same

CANON KK6 citations74
US5354385AOct 11, 1994

Solar cell

CANON KK14 citations74
US5071723ADec 10, 1991

Electrophotographic photosensitive member with grafted polyamide interlayer

CANON KK15 citations74
US4882257ANov 21, 1989

Electrophotographic device

CANON KK11 citations74
US5888690AMar 30, 1999

Electrophotographic photosensitive member, a process-cartridge inclusive thereof, and an image forming apparatus

CANON KK15 citations73
US6833200B2Dec 21, 2004

Luminescent device with a triarylamine compound

CANON KK11 citations72

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

OHASHI KIYOSHI

3 patents

ISHIHARA SANGYO KAISHA

2 patents

HITACHI LTD

2 patents

TOYOTA MOTOR CO LTD

2 patents

FUJITSU LTD

1 patent

HONDA KIGEN KOGYO KABUSHIKI KA

1 patent

NAMIKI PRECISION JEWEL CO LTD

1 patent

HONDA MOTOR CO LTD

1 patent

DOW CORNING ASIA LTD

1 patent

KUBO HIROKI

1 patent

FUKUI PREFECTURAL GOVERNMENT

1 patent

INST MED MOLECULAR DESIGN INC

1 patent

SUGIURA KOICHI

1 patent

CANON KAUBSHIKI KAISHA

1 patent

Showing the top 50 of 73 patents by PatentIndex Score.