Shigeru Yoshiki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device for an image forming apparatus and bearing seal s...
- Patent number 6,980,753
- Issue date Dec 27, 2005
- Ricoh Company, Ltd.
- Shigeru Yoshiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,961,535
- Issue date Nov 1, 2005
- Ricoh Company, Ltd.
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container having lid including lug
- Patent number 6,901,230
- Issue date May 31, 2005
- Ricoh Company, Ltd.
- Hideo Ichikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Image forming apparatus
- Patent number 6,813,467
- Issue date Nov 2, 2004
- Ricoh Company, Ltd.
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner scatter preventing device and image forming apparatus includi...
- Patent number 6,813,457
- Issue date Nov 2, 2004
- Ricoh Company, Ltd.
- Shigeru Yoshiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 6,751,431
- Issue date Jun 15, 2004
- Ricoh Company, Ltd.
- Hideo Ichikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner scatter preventing device and image forming apparatus using t...
- Patent number 6,606,468
- Issue date Aug 12, 2003
- Ricoh Company, Ltd.
- Shigeru Yoshiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 6,418,293
- Issue date Jul 9, 2002
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 6,289,195
- Issue date Sep 11, 2001
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 6,075,963
- Issue date Jun 13, 2000
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with toner housing container which promotes...
- Patent number 5,970,290
- Issue date Oct 19, 1999
- Ricoh Company, Ltd.
- Shigeru Yoshiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 5,918,090
- Issue date Jun 29, 1999
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container enclosed in a protective armoring member
- Patent number 5,909,610
- Issue date Jun 1, 1999
- Ricoh Company, Ltd.
- Shigeru Yoshiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, toner supply unit, and toner bottle attach...
- Patent number 5,828,935
- Issue date Oct 27, 1998
- Ricoh Company, Ltd.
- Kenzo Tatsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 5,822,663
- Issue date Oct 13, 1998
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device of an image forming apparatus and a driven toner...
- Patent number 5,794,108
- Issue date Aug 11, 1998
- Ricoh Company, Ltd.
- Hideo Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner bottle
- Patent number 5,765,079
- Issue date Jun 9, 1998
- Ricoh Company, Ltd.
- Shigeru Yoshiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 5,627,631
- Issue date May 6, 1997
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner replenishing device for a developing device
- Patent number 5,557,382
- Issue date Sep 17, 1996
- Ricoh Company, Ltd.
- Kenzou Tatsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 5,500,719
- Issue date Mar 19, 1996
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Operating section for an image forming apparatus
- Patent number 5,493,365
- Issue date Feb 20, 1996
- Ricoh Company, Ltd.
- Hideaki Matsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 5,455,662
- Issue date Oct 3, 1995
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus and cleaning device therefor
- Patent number 5,442,430
- Issue date Aug 15, 1995
- Ricoh Company, Ltd.
- Yoshiko Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit for an image forming apparatus
- Patent number 5,416,568
- Issue date May 16, 1995
- Ricoh Company, Ltd.
- Shigeru Yoshiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,255,059
- Issue date Oct 19, 1993
- Ricoh Company, Ltd.
- Tsukuru Kai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus
- Publication number 20050078992
- Publication date Apr 14, 2005
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device for an image forming apparatus and bearing seal s...
- Publication number 20040190929
- Publication date Sep 30, 2004
- Shigeru Yoshiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer replenishing device and developer container for use there...
- Publication number 20040161267
- Publication date Aug 19, 2004
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20030235424
- Publication date Dec 25, 2003
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer replenishing device and developer container for use there...
- Publication number 20030138273
- Publication date Jul 24, 2003
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner scatter preventing device and image forming apparatus includi...
- Publication number 20030123898
- Publication date Jul 3, 2003
- Shigeru Yoshiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner scatter preventing device and image forming apparatus using t...
- Publication number 20020102111
- Publication date Aug 1, 2002
- Shigeru Yoshiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer replenishing device and developer container for use there...
- Publication number 20020001485
- Publication date Jan 3, 2002
- RICOH COMPANY LTD.
- Hideo Ichikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Shigeru Yoshiki

Person

Patents Grantslast 30 patents

Developing device for an image forming apparatus and bearing seal s...

Image forming apparatus

Toner container having lid including lug

Image forming apparatus

Toner scatter preventing device and image forming apparatus includi...

Developer replenishing device and developer container for use there...

Toner scatter preventing device and image forming apparatus using t...

Developer replenishing device and developer container for use there...

Developer replenishing device and developer container for use there...

Developer replenishing device and developer container for use there...

Image forming apparatus with toner housing container which promotes...

Developer replenishing device and developer container for use there...

Toner container enclosed in a protective armoring member

Image forming apparatus, toner supply unit, and toner bottle attach...

Developer replenishing device and developer container for use there...

Development device of an image forming apparatus and a driven toner...

Toner bottle

Developer replenishing device and developer container for use there...

Toner replenishing device for a developing device

Developer replenishing device and developer container for use there...

Operating section for an image forming apparatus

Developer replenishing device and developer container for use there...

Color image forming apparatus and cleaning device therefor

Developing unit for an image forming apparatus

Image forming apparatus

Patents Applicationslast 30 patents

Image forming apparatus

Developing device for an image forming apparatus and bearing seal s...

Developer replenishing device and developer container for use there...

Image forming apparatus

Developer replenishing device and developer container for use there...

Toner scatter preventing device and image forming apparatus includi...

Toner scatter preventing device and image forming apparatus using t...

Developer replenishing device and developer container for use there...