Takeshi Iijima

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for arranging image forming sections
- Patent number 7,693,466
- Issue date Apr 6, 2010
- Ricoh Company, Ltd.
- Katsuaki Miyawaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a transfer belt having image form...
- Patent number 7,343,126
- Issue date Mar 11, 2008
- Ricoh Company, Ltd.
- Katsuaki Miyawaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tandem image forming device having a side-by-side arrangement of im...
- Patent number 7,203,452
- Issue date Apr 10, 2007
- Ricoh Company, Ltd.
- Katsuaki Miyawaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tandem image forming device, image forming apparatus and method for...
- Patent number 6,757,512
- Issue date Jun 29, 2004
- Ricoh Company, Ltd.
- Katsuaki Miyawaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of recycling image supporting material and apparatus thereof
- Patent number 5,968,301
- Issue date Oct 19, 1999
- Ricoh Company, Ltd.
- Kakuji Murakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Developer recycling system and developer cartridge therefor
- Patent number 5,508,794
- Issue date Apr 16, 1996
- Ricoh Company, Ltd.
- Masumi Ikesue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet discharging device for image forming equipment
- Patent number 5,166,739
- Issue date Nov 24, 1992
- Ricoh Company, Ltd.
- Masanori Katsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner concentration control apparatus
- Patent number 4,389,972
- Issue date Jun 28, 1983
- Ricoh Company, Ltd.
- Koji Hirakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TANDEM IMAGE FORMING DEVICE AND IMAGE FORMINGAPPARATUS INCLUDING TH...
- Publication number 20080212998
- Publication date Sep 4, 2008
- Katsuaki Miyawaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TANDEM IMAGE FORMING DEVICE AND IMAGE FORMING APPARATUS INCLUDING T...
- Publication number 20070140728
- Publication date Jun 21, 2007
- Katsuaki Miyawaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Tandem image forming device and image forming apparatus including t...
- Publication number 20040179869
- Publication date Sep 16, 2004
- Katsuaki Miyawaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Tandem image forming device and image forming apparatus including t...
- Publication number 20020031379
- Publication date Mar 14, 2002
- RICOH COMPANY, LTD.
- Katsuaki Miyawaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takeshi Iijima

Person

Patents Grantslast 30 patents

Method for arranging image forming sections

Image forming apparatus including a transfer belt having image form...

Tandem image forming device having a side-by-side arrangement of im...

Tandem image forming device, image forming apparatus and method for...

Method of recycling image supporting material and apparatus thereof

Developer recycling system and developer cartridge therefor

Sheet discharging device for image forming equipment

Toner concentration control apparatus

Patents Applicationslast 30 patents

TANDEM IMAGE FORMING DEVICE AND IMAGE FORMINGAPPARATUS INCLUDING TH...

TANDEM IMAGE FORMING DEVICE AND IMAGE FORMING APPARATUS INCLUDING T...

Tandem image forming device and image forming apparatus including t...

Tandem image forming device and image forming apparatus including t...