P

Inventor

BABA TOSHIHIKO

JP54 patents
⚠️ This page may combine multiple inventors who share the name “BABA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

28 patents
US6366751B1Apr 2, 2002

Image forming apparatus including preselected range between charge injection layer and voltage potential

RICOH KK182 citations99
US6795678B2Sep 21, 2004

Image forming apparatus for fixing a toner image on a sheet or recording medium by use of a belt member

RICOH KK71 citations98
US7233762B2Jun 19, 2007

Method of uniformly fixing toner to recording medium in image forming apparatus

RICOH KK52 citations96
US7127202B2Oct 24, 2006

Intermediary transfer apparatus, fixing apparatus and image forming apparatus

RICOH KK56 citations96
US6847792B2Jan 25, 2005

Image forming apparatus having a selectively discharged storage

RICOH KK46 citations96
US6795676B2Sep 21, 2004

Sheet wrapping avoidable fixing apparatus and image forming apparatus

RICOH KK46 citations96
US6654579B2Nov 25, 2003

Image forming apparatus including diamond-like or amorphous structure containing hydrogen surface protection layer

RICOH KK65 citations96
US6625409B2Sep 23, 2003

Image forming apparatus having a diamond-like structure surface protection layer on a photoconductive layer

RICOH KK70 citations96
US7570911B2Aug 4, 2009

Image forming method and apparatus for fixing an image

RICOH KK19 citations93
US7433641B2Oct 7, 2008

Fixing member, fixing device, and image forming apparatus

RICOH KK21 citations93
US7369803B2May 6, 2008

Fixing device and image forming apparatus using the same

RICOH KK27 citations93
US7333760B2Feb 19, 2008

Fixing device with temperature control

RICOH KK31 citations93
US7299003B2Nov 20, 2007

Fixing unit and image forming apparatus providing a quick start-up and reduction in energy consumption

RICOH KK50 citations93
US7177580B2Feb 13, 2007

Image forming method and apparatus for fixing an image

RICOH KK36 citations93
US7139520B2Nov 21, 2006

Fixing device, nipping device, and image forming apparatus

RICOH KK34 citations93
US7058330B2Jun 6, 2006

Image forming apparatus

RICOH KK18 citations93
US7010257B2Mar 7, 2006

Method of fixing toner on recording medium

RICOH KK26 citations93
US6957036B2Oct 18, 2005

Fixing member, fixing device, and image forming apparatus

RICOH KK32 citations93
US6941088B2Sep 6, 2005

Fixing device, image forming apparatus, method

RICOH KK37 citations93
US6535701B2Mar 18, 2003

Fixing device having shortened standby period

RICOH KK20 citations93
US7269384B2Sep 11, 2007

Transfer-fixing unit with a surface layer of predefined hardness for use in an image forming apparatus

RICOH KK39 citations92
US7010255B2Mar 7, 2006

Fixing device having a heating member and image forming apparatus including the same

RICOH KK50 citations92
US7738827B2Jun 15, 2010

Image forming apparatus with toner image fixing unit, and the fixing method thereof

RICOH KK10 citations84
US7693471B2Apr 6, 2010

Sheet wrapping avoidable fixing apparatus and image forming apparatus

RICOH KK9 citations84
US7346305B2Mar 18, 2008

Sheet wrapping avoidable fixing apparatus and image forming apparatus

RICOH KK6 citations74
US7251429B2Jul 31, 2007

Image forming apparatus with an energy storage that can be discharged, and with a display of residual energy in the storage

RICOH KK7 citations74
US7224928B2May 29, 2007

Sheet wrapping avoidable fixing apparatus and image forming apparatus

RICOH KK6 citations74
US7369734B2May 6, 2008

Optical control device

RICOH KK4 citations63

MITSUBISHI ELECTRIC CORP

5 patents

NAT UNIV CORP YOKOHAMA NAT UNIV

4 patents

FUJI PHOTO FILM CO LTD

3 patents

TOSHIHIKO BABA

2 patents

FURUKAWA ELECTRIC CO LTD

2 patents

SONY CORP

2 patents

STANLEY ELECTRIC CO LTD

1 patent

NAT UNIV CORP YOKOHAMA NAT UNI

1 patent

KAWASAKI STEEL CO

1 patent

NIPPON STEEL CORP

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.