Mitsuo Tanaka

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fixing device for an image forming apparatus featuring a fixing bel...
- Patent number 5,402,220
- Issue date Mar 28, 1995
- Ricoh Company, Ltd.
- Mitsuo Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of forming an erasable image
- Patent number 5,394,231
- Issue date Feb 28, 1995
- Ricoh Company, Ltd.
- Kazuhisa Sudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for duplex printing wherein the interleave num...
- Patent number 5,132,719
- Issue date Jul 21, 1992
- Ricoh Company, Ltd.
- Hidekatsu Kioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of forming two-sided prints
- Patent number 5,132,720
- Issue date Jul 21, 1992
- Ricoh Company, Ltd.
- Hidekatsu Kioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of forming an image on both sides of a sheet
- Patent number 4,975,738
- Issue date Dec 4, 1990
- Ricoh Company, Ltd.
- Toshitaka Senma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Locally deformable photosensitive drum for use in electrophotography
- Patent number 4,601,963
- Issue date Jul 22, 1986
- Ricoh Company, Ltd.
- Michio Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona discharge device
- Patent number 4,335,420
- Issue date Jun 15, 1982
- Ricoh Co., Ltd.
- Tanaka Mitsuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic brush development apparatus
- Patent number 4,331,100
- Issue date May 25, 1982
- Ricoh Company, Ltd.
- Manabu Mochizuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet separation apparatus
- Patent number 4,261,560
- Issue date Apr 14, 1981
- Ricoh Company, Ltd.
- Nobuyuki Yanagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Mitsuo Tanaka

Person

Patents Grantslast 30 patents

Fixing device for an image forming apparatus featuring a fixing bel...

Image forming apparatus capable of forming an erasable image

Method and apparatus for duplex printing wherein the interleave num...

Method of forming two-sided prints

Method of forming an image on both sides of a sheet

Locally deformable photosensitive drum for use in electrophotography

Corona discharge device

Magnetic brush development apparatus

Sheet separation apparatus