Masami Hiramatsu

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Computer system and bandwidth control method for the same
- Patent number 7,424,536
- Issue date Sep 9, 2008
- Hitachi, Ltd.
- Masami Hiramatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for performing a charging process on an image...
- Patent number 7,344,615
- Issue date Mar 18, 2008
- Ricoh Company, Ltd.
- Masumi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Computer system and detecting method for detecting a sign of failur...
- Patent number 7,243,266
- Issue date Jul 10, 2007
- Hitachi, Ltd.
- Masami Hiramatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for performing a charging process on an image...
- Patent number 6,977,022
- Issue date Dec 20, 2005
- Ricoh Company, Ltd.
- Masumi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Charging roller having elastic member
- Patent number 6,778,797
- Issue date Aug 17, 2004
- Ricoh Company, Ltd.
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for performing a charging process on an image...
- Patent number 6,546,219
- Issue date Apr 8, 2003
- Ricoh Company, Ltd.
- Masumi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus for minimizing toner contamination on an image formation...
- Patent number 6,470,161
- Issue date Oct 22, 2002
- Ricoh Company, Ltd.
- Takatsugu Fujishiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a mounting/dismounting mechanism
- Patent number 5,848,329
- Issue date Dec 8, 1998
- Ricoh Company, Ltd.
- Yuichi Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wet-type image forming apparatus for forming a condensed toner image
- Patent number 5,666,616
- Issue date Sep 9, 1997
- Ricoh Company, Ltd.
- Mie Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Method of controlling cache allocation
- Publication number 20060288159
- Publication date Dec 21, 2006
- Hitachi, Ltd.
- Takaaki Haruna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computer system and bandwidth control method for the same
- Publication number 20060080457
- Publication date Apr 13, 2006
- Masami Hiramatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for performing a charging process on an image...
- Publication number 20060032581
- Publication date Feb 16, 2006
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Computer system and detecting method for detecting a sign of failur...
- Publication number 20050081122
- Publication date Apr 14, 2005
- Masami Hiramatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for performing a charging process on an image...
- Publication number 20030083180
- Publication date May 1, 2003
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus for minimizing toner contamination on an image formation...
- Publication number 20010053298
- Publication date Dec 20, 2001
- RICOH COMPANY, LTD.
- Takatsugu Fujishiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for performing a charging process on an image...
- Publication number 20010017995
- Publication date Aug 30, 2001
- RICOH COMPANY, LTD.
- Masumi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Charging device for an image forming apparatus and charging roller...
- Publication number 20010012460
- Publication date Aug 9, 2001
- RICOH COMPANY, LTD.
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masami Hiramatsu

Person

Patents Grantslast 30 patents

Computer system and bandwidth control method for the same

Method and apparatus for performing a charging process on an image...

Computer system and detecting method for detecting a sign of failur...

Method and apparatus for performing a charging process on an image...

Charging roller having elastic member

Method and apparatus for performing a charging process on an image...

Apparatus for minimizing toner contamination on an image formation...

Image forming apparatus having a mounting/dismounting mechanism

Wet-type image forming apparatus for forming a condensed toner image

Patents Applicationslast 30 patents

Method of controlling cache allocation

Computer system and bandwidth control method for the same

Method and apparatus for performing a charging process on an image...

Computer system and detecting method for detecting a sign of failur...

Method and apparatus for performing a charging process on an image...

Apparatus for minimizing toner contamination on an image formation...

Method and apparatus for performing a charging process on an image...

Charging device for an image forming apparatus and charging roller...