Toshihiko Oguchi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Charge control agent composition for external addition and electros...
- Patent number 9,280,077
- Issue date Mar 8, 2016
- MORIMURA CHEMICALS LIMITED
- Koichi Tsunemi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charge control agent
- Patent number 7,442,481
- Issue date Oct 28, 2008
- XSYS Print Solutions US LLC
- Gary Don Ellis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic recording medium having two magnetic layers comprising mag...
- Patent number 5,470,645
- Issue date Nov 28, 1995
- Kabushiki Kaisha Toshiba
- Toshihiko Oguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic records medium having multiple magnetic layers for recordi...
- Patent number 5,418,077
- Issue date May 23, 1995
- Kabushiki Kaisha Toshiba
- Toshihiko Oguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,585,697
- Issue date Apr 29, 1986
- Kabushiki Kaisha Toshiba
- Hirohisa Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media having ferromagnetic and ferrite particles...
- Patent number 4,565,726
- Issue date Jan 21, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Toshihiko Oguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for perpendicular magnetic recording medium
- Patent number 4,447,467
- Issue date May 8, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Toshihiko Oguchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CHARGE CONTROL AGENT COMPOSITION FOR EXTERNAL ADDITION AND ELECTROS...
- Publication number 20140170549
- Publication date Jun 19, 2014
- Shin-Etsu Chemical Co., Ltd.
- KOICHI TSUNEMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Charge control agent
- Publication number 20050238983
- Publication date Oct 27, 2005
- Gary Don Ellis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Toshihiko Oguchi

Person

Patents Grantslast 30 patents

Charge control agent composition for external addition and electros...

Charge control agent

Magnetic recording medium having two magnetic layers comprising mag...

Magnetic records medium having multiple magnetic layers for recordi...

Magnetic recording medium

Magnetic recording media having ferromagnetic and ferrite particles...

Method and apparatus for perpendicular magnetic recording medium

Patents Applicationslast 30 patents

CHARGE CONTROL AGENT COMPOSITION FOR EXTERNAL ADDITION AND ELECTROS...

Charge control agent