P

Inventor

IWASAKI YUKIKO

JP53 patents
⚠️ This page may combine multiple inventors who share the name “IWASAKI YUKIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

22 patents
US6664169B1Dec 16, 2003

Process for producing semiconductor member, process for producing solar cell, and anodizing apparatus

CANON KK175 citations99
US6802926B2Oct 12, 2004

Method of producing semiconductor thin film and method of producing solar cell using same

CANON KK102 citations98
US6682990B1Jan 27, 2004

Separation method of semiconductor layer and production method of solar cell

CANON KK153 citations98
US6566235B2May 20, 2003

Process for producing semiconductor member, and process for producing solar cell

CANON KK120 citations98
US6452091B1Sep 17, 2002

Method of producing thin-film single-crystal device, solar cell module and method of producing the same

CANON KK131 citations98
US6448155B1Sep 10, 2002

Production method of semiconductor base material and production method of solar cell

CANON KK127 citations98
US6248948B1Jun 19, 2001

Solar cell module and method of producing the same

CANON KK103 citations98
US6384313B2May 7, 2002

Solar cell module and method of producing the same

CANON KK66 citations96
US6258666B1Jul 10, 2001

Method of producing semiconductor thin film and method of producing solar cell using same

CANON KK82 citations96
US6258698B1Jul 10, 2001

Process for producing semiconductor substrate

CANON KK66 citations96
US6172296B1Jan 9, 2001

Photovoltaic cell

CANON KK63 citations96
US5986204ANov 16, 1999

Photovoltaic cell

CANON KK50 citations96
US5804466ASep 8, 1998

Process for production of zinc oxide thin film, and process for production of semiconductor device substrate and process for production of photoelectric conversion device using the same film

CANON KK74 citations96
US6818104B2Nov 16, 2004

Anodizing apparatus

CANON KK39 citations93
US6258702B1Jul 10, 2001

Method for the formation of a cuprous oxide film and process for the production of a semiconductor device using said method

CANON KK30 citations93
US6211038B1Apr 3, 2001

Semiconductor device, and method for manufacturing the same

CANON KK48 citations93
US6054024AApr 25, 2000

Apparatus for forming transparent conductive film by sputtering and method therefor

CANON KK34 citations93
US5858120AJan 12, 1999

Photovoltaic device

CANON KK35 citations93
US5800632ASep 1, 1998

Photovoltaic device and method for manufacturing it

CANON KK26 citations93
US5668050ASep 16, 1997

Solar cell manufacturing method

CANON KK36 citations93
US6720237B2Apr 13, 2004

Method for manufacturing a semiconductor film

CANON KK15 citations84
US7175706B2Feb 13, 2007

Process of producing multicrystalline silicon substrate and solar cell

CANON KK4 citations63

RICOH KK

15 patents
US6778790B2Aug 17, 2004

Fixing device capable of preventing excessive increase in temperature

RICOH KK89 citations98
US6505022B2Jan 7, 2003

Image forming apparatus having protective layer on the surface of image bearing member to avoid adhesion of film of additives to image bearing member

RICOH KK110 citations98
US6118964ASep 12, 2000

Multi-functional contact-type charging unit and image transfer unit

RICOH KK56 citations96
US6014532AJan 11, 2000

Image forming apparatus

RICOH KK59 citations96
US5606408AFeb 25, 1997

Image forming apparatus and cleaning device therefor

RICOH KK73 citations96
US6546219B2Apr 8, 2003

Method and apparatus for performing a charging process on an image carrying device

RICOH KK70 citations95
US6470161B2Oct 22, 2002

Apparatus for minimizing toner contamination on an image formation member

RICOH KK65 citations94
US6778797B2Aug 17, 2004

Charging roller having elastic member

RICOH KK26 citations92
US5619316AApr 8, 1997

Image forming apparatus

RICOH KK53 citations92
US7817953B2Oct 19, 2010

Image recording medium, sheet feeding device, and image forming apparatus

RICOH KK11 citations84
US7027747B2Apr 11, 2006

Method of and apparatus for forming image using a Non-Contact Charger

RICOH KK12 citations84
US6873809B2Mar 29, 2005

Image forming apparatus and cleaning device therefor

RICOH KK16 citations84
US6757505B2Jun 29, 2004

Image forming apparatus and cleaning device therefor

RICOH KK16 citations84
US7344615B2Mar 18, 2008

Method and apparatus for performing a charging process on an image carrying device

RICOH KK5 citations73
US6977022B2Dec 20, 2005

Method and apparatus for performing a charging process on an image carrying device

RICOH KK11 citations73

RICOH CO LTD

6 patents

SUGIYAMA HIROYUKI

2 patents

HASE TAKAMASA

2 patents

CANON KABUSHIKI KASHIA

1 patent

SHIORI JUN

1 patent

SUDO KAZUHISA

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.