Hiroshi Sugahara

Person

Amagasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for recording and reproducing magnetically, us...
- Patent number 6,088,179
- Issue date Jul 11, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Sugahara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magneto-optical disk
- Patent number 5,603,814
- Issue date Feb 18, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Kazuhiko Tsutsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Space saving support mechanism for an eccentric drive pin in a rota...
- Patent number 5,450,260
- Issue date Sep 12, 1995
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk
- Patent number 5,283,133
- Issue date Feb 1, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Kazuhiko Tsutsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium and methods of recording and reproduci...
- Patent number 5,270,290
- Issue date Dec 14, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Hideto Yoshimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Thrust ball-bearing
- Patent number 5,263,779
- Issue date Nov 23, 1993
- TEAC Corporation
- Takahiro Sakaguchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motor positioning method
- Patent number 5,197,181
- Issue date Mar 30, 1993
- Teac Corporation
- Yohji Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optic recording medium
- Patent number 5,143,797
- Issue date Sep 1, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Kazuo Hashima
- G11 - INFORMATION STORAGE

Hiroshi Sugahara

Person

Patents Grantslast 30 patents

Method and apparatus for recording and reproducing magnetically, us...

Magneto-optical disk

Space saving support mechanism for an eccentric drive pin in a rota...

Magneto-optical disk

Information recording medium and methods of recording and reproduci...

Thrust ball-bearing

Motor positioning method

Magneto-optic recording medium