Chuuji ISHIKAWA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 8,195,074
- Issue date Jun 5, 2012
- Ricoh Company, Ltd.
- Chuuji Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet separator and fixing unit using the same and image forming ap...
- Patent number 8,145,109
- Issue date Mar 27, 2012
- Ricoh Company, Ltd.
- Chuuji Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Air discharging apparatus and image forming apparatus
- Patent number 8,139,973
- Issue date Mar 20, 2012
- Ricoh Company, Ltd.
- Chuuji Ishikawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090279928
- Publication date Nov 12, 2009
- Chuuji Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
AIR DISCHARGING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20090274493
- Publication date Nov 5, 2009
- Chuuji ISHIKAWA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Sheet separator and fixing unit using the same and image forming ap...
- Publication number 20090274492
- Publication date Nov 5, 2009
- Ricoh Company, Ltd.
- Chuuji Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY