Seiichi Asada

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrode material for electrochemical capacitor, electrochemical c...
- Patent number 6,562,313
- Issue date May 13, 2003
- Hitachi Maxell, Ltd.
- Yoshio Takasu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrode for capacitor, method for producing the same and capacitor
- Patent number 6,282,081
- Issue date Aug 28, 2001
- Hitachi Maxell, Ltd.
- Shoko Takabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode material for electrochemical capacitor, electrochemical c...
- Patent number 6,275,371
- Issue date Aug 14, 2001
- Hitachi Maxwell, Ltd.
- Takasu Yoshio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermal recording medium
- Patent number 5,246,766
- Issue date Sep 21, 1993
- Hitachi Maxell Ltd.
- Ryuzo Fukao
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Magnetic recording medium and process for producing the same
- Patent number 4,957,825
- Issue date Sep 18, 1990
- Hitachi, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,956,220
- Issue date Sep 11, 1990
- Hitachi Maxell, Ltd.
- Toshinobu Sueyoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic powder and magnetic recording medium comprising the same
- Patent number 4,874,668
- Issue date Oct 17, 1989
- Hitachi Maxell, Ltd.
- Seiichi Asada
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and fabrication method ther...
- Patent number 4,743,491
- Issue date May 10, 1988
- Hitachi, Ltd.
- Seiichi Asada
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of producing ferromagnetic metal powder
- Patent number 4,262,037
- Issue date Apr 14, 1981
- Hitachi, Ltd.
- Seiichi Asada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electrode material for electrochemical capacitor, electrochemical c...
- Publication number 20010038519
- Publication date Nov 8, 2001
- HITACHI MAXELL, LTD.
- Yoshio Takasu
- H01 - BASIC ELECTRIC ELEMENTS

Seiichi Asada

Person

Patents Grantslast 30 patents

Electrode material for electrochemical capacitor, electrochemical c...

Electrode for capacitor, method for producing the same and capacitor

Electrode material for electrochemical capacitor, electrochemical c...

Thermal recording medium

Magnetic recording medium and process for producing the same

Magnetic recording medium

Magnetic powder and magnetic recording medium comprising the same

Perpendicular magnetic recording medium and fabrication method ther...

Method of producing ferromagnetic metal powder

Patents Applicationslast 30 patents

Electrode material for electrochemical capacitor, electrochemical c...