P

Inventor

OHZEKI YUKIHIRO

JP32 patents
⚠️ This page may combine multiple inventors who share the name “OHZEKI YUKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

24 patents
US5570451AOct 29, 1996

Image forming apparatus including plural image forming means and plural recording medium transport passages

CANON KK59 citations96
US5450180ASep 12, 1995

Image forming apparatus having constant current and voltage control in the charging and transfer regions

CANON KK68 citations96
US5179397AJan 12, 1993

Image forming apparatus with constant voltage and constant current control

CANON KK65 citations96
US5481346AJan 2, 1996

Image forming apparatus capable of adjusting fixing conditions

CANON KK23 citations93
US5010370AApr 23, 1991

Transfer apparatus and image bearing apparatus using same having transfer means for contacting a backside of a transfer material

CANON KK30 citations93
US6345166B1Feb 5, 2002

Developer scraping member and developing apparatus

CANON KK23 citations92
US5970279AOct 19, 1999

Image forming apparatus

CANON KK34 citations92
US5809379ASep 15, 1998

Electrophotography having photosensitive member with charge blocking overlayer

CANON KK32 citations92
US5729785AMar 17, 1998

Image forming apparatus with ink jet and electrophotographic image forming means

CANON KK42 citations92
US5570166AOct 29, 1996

Developing apparatus that applies voltage to developer layer thickness regulating member

CANON KK46 citations92
US5561500AOct 1, 1996

Image forming apparatus with plural types of image forming devices

CANON KK45 citations92
US5519472AMay 21, 1996

Developing apparatus using elastic blade

CANON KK46 citations92
US5311268AMay 10, 1994

Fixing device using fuzzy inference

CANON KK20 citations92
US5253024AOct 12, 1993

Fixing apparatus with rectifier element

CANON KK41 citations92
US5159393AOct 27, 1992

Image forming apparatus having transfer device and image bearing member traveling at different speeds

CANON KK37 citations92
US5151736ASep 29, 1992

Image forming apparatus with controlled transfer voltage

CANON KK25 citations92
US5144368ASep 1, 1992

Charging device and image forming apparatus having same

CANON KK39 citations92
US5034777AJul 23, 1991

Transferring device having charging device with double oxide and voltage control

CANON KK40 citations92
US4864419ASep 5, 1989

Image processing apparatus

CANON KK36 citations92
US5734390AMar 31, 1998

Image forming apparatus

CANON KK36 citations91
US6397032B1May 28, 2002

Image forming apparatus including a developer bearing member having multiple layers

CANON KK17 citations83
US6185387B1Feb 6, 2001

Image forming apparatus

CANON KK14 citations74
US4937600AJun 26, 1990

Image forming apparatus

CANON KK17 citations74
US5659869AAug 19, 1997

Image fixing apparatus having pressure roller with fluorine surface active agent

CANON KK11 citations71

SONY CORP

6 patents

KASHIWA KOTARO

1 patent

SONY GROUP CORP

1 patent