P

Inventor

SUZUKI KOICHI

JP315 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

14 patents
US7241513B2Jul 10, 2007

Fluorene compound and organic luminescent device using the same

CANON KK62 citations97
US7173131B2Feb 6, 2007

Anthryl derivative group substituted compound, and organic luminescent device making use of same

CANON KK56 citations96
US7491450B2Feb 17, 2009

Organic electroluminescent device

CANON KK48 citations93
US7375250B2May 20, 2008

Aminoanthryl derivative substitution compound and organic electroluminescence device using the same

CANON KK47 citations93
US7358409B2Apr 15, 2008

Substituted anthryl derivative and electroluminescence device using the same

CANON KK41 citations93
US7129386B2Oct 31, 2006

Substituted anthryl derivative and electroluminescence device using the same

CANON KK17 citations93
US6916555B2Jul 12, 2005

Organic luminescence device

CANON KK21 citations93
US6830829B2Dec 14, 2004

Fused polynuclear compound and organic luminescence device

CANON KK29 citations93
US6652997B2Nov 25, 2003

Organic luminescence device

CANON KK37 citations93
US6289190B1Sep 11, 2001

Electrophotographic apparatus and process cartridge

CANON KK27 citations93
US6248490B1Jun 19, 2001

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK30 citations93
US9389523B2Jul 12, 2016

Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge each including the electrophotographic photosensitive member

CANON KK20 citations92
US7229702B2Jun 12, 2007

Oligofluorenlylene compounds

CANON KK27 citations92
US7095964B2Aug 22, 2006

Image forming apparatus determining an indicating level of a utilized amount of a developing apparatus and a control method thereof

CANON KK29 citations92

ASAHI GLASS CO LTD

9 patents

RICOH KK

8 patents

KUREHA CORP

5 patents

NISSAN CHEMICAL IND LTD

3 patents

FUJITSU LTD

2 patents

SUGIYASU KOGYO KK

2 patents

SATO HIROYUKI

2 patents

WESTERN DIGITAL FREMONT INC

1 patent

HITACHI HIGH TECH CORP

1 patent

NIKON CORP

1 patent

NISSAN MOTOR

1 patent

SUZUKI KOICHI

1 patent

Showing the top 50 of 315 patents by PatentIndex Score.