Youichi Tei

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a disk substrate for a magnetic recording m...
- Patent number 8,039,045
- Issue date Oct 18, 2011
- Fuji Electric Co., Ltd.
- Youichi Tei
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Disk substrate for a perpendicular magnetic recording medium and a...
- Patent number 7,622,205
- Issue date Nov 24, 2009
- Fuji Electric Device Technology Co. Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of electroless plating on a glass substrate and method of ma...
- Patent number 7,514,118
- Issue date Apr 7, 2009
- Fuji Electric Device Technology Co., Ltd.
- Akira Iso
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thermoplastic allyloxymethylstyrene-based resin
- Patent number 7,358,315
- Issue date Apr 15, 2008
- Fuji Electric Device Technology Co., Ltd.
- Youichi Tei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording medium substrate using thermoplastic allyloxymet...
- Patent number 6,939,595
- Issue date Sep 6, 2005
- Fuji Electric Device Technology Co., Ltd.
- Youichi Tei
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method for manufacturing the same
- Patent number 6,730,403
- Issue date May 4, 2004
- Fuji Electric Co., Ltd.
- Shinji Shirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method for manufacturing same
- Patent number 6,645,634
- Issue date Nov 11, 2003
- Fuji Electric Co., Ltd.
- Shinji Shirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid lubricant, magnetic recording medium using the same, and met...
- Patent number 6,096,694
- Issue date Aug 1, 2000
- Fuji Electric Co., Ltd.
- Youichi Tei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Titanyloxyphthalocyanine crystals, and method of preparing the same
- Patent number 5,874,570
- Issue date Feb 23, 1999
- Fuji Electric Co., Ltd.
- Shinichi Tamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing a metal-free phthalocyanine
- Patent number 5,824,800
- Issue date Oct 20, 1998
- Fuji Electric Co., Ltd.
- Shinichi Tamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptors including titanyloxyphthalocyani...
- Patent number 5,736,282
- Issue date Apr 7, 1998
- Fuji Electric Co., Ltd.
- Shinichi Tamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic recording medium having an enhanced diamond bonding ratio...
- Patent number 5,614,314
- Issue date Mar 25, 1997
- Fuji Electric Co., Ltd.
- Yoshiaki Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrophotographic photoconductor including a metal-free phthalocy...
- Patent number 5,591,555
- Issue date Jan 7, 1997
- Fuji Electric Co., Ltd.
- Shinichi Tamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Metal-free phythalocyanine, process for preparing the same, and ele...
- Patent number 5,585,483
- Issue date Dec 17, 1996
- Fuji Electric., Ltd.
- Shinichi Tamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for determining the quality of a lubricant layer on a magnet...
- Patent number 5,144,134
- Issue date Sep 1, 1992
- Fuji Electric Co., Ltd.
- Katsumi Onodera
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURE OF GLASS SUBSTRATE FOR INFORMATION RECORDING...
- Publication number 20080213626
- Publication date Sep 4, 2008
- Fuji Electric Device Technology Co., LTD.
- Ryoji KOBAYASHI
- G11 - INFORMATION STORAGE
Information Patent Application
Method of plating on a glass base plate and a method of manufacturi...
- Publication number 20060228493
- Publication date Oct 12, 2006
- Fuji Electric Device Technology Co., Ltd.
- Akira Iso
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of plating on a glass base plate, a method of manufacturing...
- Publication number 20060210837
- Publication date Sep 21, 2006
- Fuji Electric Device
- Hajime Kurihara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of plating on glass substrate and method of manufacturing ma...
- Publication number 20060134325
- Publication date Jun 22, 2006
- Akira Iso
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of manufacturing a disk substrate for a magnetic recording m...
- Publication number 20060024431
- Publication date Feb 2, 2006
- Fuji Electric Device
- Youichi Tei
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of treating a substrate for electroless plating and method o...
- Publication number 20050287304
- Publication date Dec 29, 2005
- Fuji Electric Device Technology Co.,
- Akira Iso
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Disk substrate for a perpendicular magnetic recording medium and a...
- Publication number 20050238929
- Publication date Oct 27, 2005
- Fuji Electric Device
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Application
Method of pretreating a nonmagnetic substrate and a magnetic record...
- Publication number 20050153481
- Publication date Jul 14, 2005
- Youichi Tei
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of drying thermoplastic norbornene resin, and method of manu...
- Publication number 20040163273
- Publication date Aug 26, 2004
- Fuji Electric Co., Ltd.
- Youichi Tei
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium substrate using thermoplastic allyloxymet...
- Publication number 20040151948
- Publication date Aug 5, 2004
- Youichi Tei
- G11 - INFORMATION STORAGE
Information Patent Application
Thermoplastic allyloxymethylstyrene-based resin
- Publication number 20040106756
- Publication date Jun 3, 2004
- Fuji Electric Device Technology Co., LTD.
- Youichi Tei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Youichi Tei

Person

Patents Grantslast 30 patents

Method of manufacturing a disk substrate for a magnetic recording m...

Disk substrate for a perpendicular magnetic recording medium and a...

Method of electroless plating on a glass substrate and method of ma...

Thermoplastic allyloxymethylstyrene-based resin

Magnetic recording medium substrate using thermoplastic allyloxymet...

Magnetic recording medium and method for manufacturing the same

Magnetic recording medium and method for manufacturing same

Liquid lubricant, magnetic recording medium using the same, and met...

Titanyloxyphthalocyanine crystals, and method of preparing the same

Process for preparing a metal-free phthalocyanine

Electrophotographic photoreceptors including titanyloxyphthalocyani...

Magnetic recording medium having an enhanced diamond bonding ratio...

Electrophotographic photoconductor including a metal-free phthalocy...

Metal-free phythalocyanine, process for preparing the same, and ele...

Method for determining the quality of a lubricant layer on a magnet...

Patents Applicationslast 30 patents

METHOD OF MANUFACTURE OF GLASS SUBSTRATE FOR INFORMATION RECORDING...

Method of plating on a glass base plate and a method of manufacturi...

Method of plating on a glass base plate, a method of manufacturing...

Method of plating on glass substrate and method of manufacturing ma...

Method of manufacturing a disk substrate for a magnetic recording m...

Method of treating a substrate for electroless plating and method o...

Disk substrate for a perpendicular magnetic recording medium and a...

Method of pretreating a nonmagnetic substrate and a magnetic record...

Method of drying thermoplastic norbornene resin, and method of manu...

Magnetic recording medium substrate using thermoplastic allyloxymet...

Thermoplastic allyloxymethylstyrene-based resin