Koichi Tsunoda

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, method of evaluating noise, and methods of...
- Patent number 7,136,605
- Issue date Nov 14, 2006
- Ricoh Company, Ltd.
- Koichi Tsunoda
- G01 - MEASURING TESTING
Information Patent Grant
Image formation apparatus and tone quality improving method of imag...
- Patent number 6,876,828
- Issue date Apr 5, 2005
- Ricoh Company, Ltd.
- Koichi Tsunoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation apparatus, sound quality evaluation method, method...
- Patent number 6,862,417
- Issue date Mar 1, 2005
- Ricoh Company, Limited
- Koichi Tsunoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation apparatus and tone quality improving method of imag...
- Patent number 6,697,584
- Issue date Feb 24, 2004
- Ricoh Company, Ltd.
- Koichi Tsunoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of improving sound quality and image formation apparatus
- Patent number 6,466,752
- Issue date Oct 15, 2002
- Ricoh Company, Ltd.
- Koichi Tsunoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper jogging and aligning apparatus with stapling capabilities for...
- Patent number 5,014,091
- Issue date May 7, 1991
- Ricoh Company, Ltd.
- Tadao Koike
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Copying apparatus operable in a two-side copy mode
- Patent number 4,954,849
- Issue date Sep 4, 1990
- Ricoh Company, Ltd.
- Tadao Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus, method of evaluating noise, and methods of...
- Publication number 20040190928
- Publication date Sep 30, 2004
- Koichi Tsunoda
- G01 - MEASURING TESTING
Information Patent Application
Image formation apparatus and tone quality improving method of imag...
- Publication number 20040105696
- Publication date Jun 3, 2004
- Koichi Tsunoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image formation apparatus, sound quality evaluation method, method...
- Publication number 20040062563
- Publication date Apr 1, 2004
- Koichi Tsunoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image formation apparatus and tone quality improving method of imag...
- Publication number 20030123897
- Publication date Jul 3, 2003
- Koichi Tsunoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of improving sound quality and image formation apparatus
- Publication number 20020090224
- Publication date Jul 11, 2002
- Koichi Tsunoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Koichi Tsunoda

Person

Patents Grantslast 30 patents

Image forming apparatus, method of evaluating noise, and methods of...

Image formation apparatus and tone quality improving method of imag...

Image formation apparatus, sound quality evaluation method, method...

Image formation apparatus and tone quality improving method of imag...

Method of improving sound quality and image formation apparatus

Paper jogging and aligning apparatus with stapling capabilities for...

Copying apparatus operable in a two-side copy mode

Patents Applicationslast 30 patents

Image forming apparatus, method of evaluating noise, and methods of...

Image formation apparatus and tone quality improving method of imag...

Image formation apparatus, sound quality evaluation method, method...

Image formation apparatus and tone quality improving method of imag...

Method of improving sound quality and image formation apparatus