Kouichi Yasuda

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multilayer optical recording medium
- Patent number 8,565,057
- Issue date Oct 22, 2013
- Sony Corporation
- Tetsuhiro Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and production method therefor, and sputte...
- Patent number 8,241,834
- Issue date Aug 14, 2012
- Sony Corporation
- Kouichi Yasuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical recording medium
- Patent number 7,464,391
- Issue date Dec 9, 2008
- Sony Corporation
- Kouichi Yasuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,474,874
- Issue date Dec 12, 1995
- Sony Corporation
- Nobutoshi Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus for phase changing optical disk
- Patent number 5,450,387
- Issue date Sep 12, 1995
- Sony Corporation
- Masumi Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,432,774
- Issue date Jul 11, 1995
- Sony Corporation
- Atsushi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for reproducing signals recorded on optical recording medium
- Patent number 5,390,162
- Issue date Feb 14, 1995
- Sony Corporation
- Atsushi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,380,573
- Issue date Jan 10, 1995
- Sony Corporation
- Atsushi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk having intertrack heat conduction suppression
- Patent number 5,353,277
- Issue date Oct 4, 1994
- Sony Corporation
- Kouichi Yasuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Positional detection of a magneto-optic recording medium for contro...
- Patent number 5,335,213
- Issue date Aug 2, 1994
- Sony Corporation
- Atsushi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Temperature detection of a magneto-optic recording medium for contr...
- Patent number 5,329,512
- Issue date Jul 12, 1994
- Sony Corporation
- Atsushi Fukimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk
- Patent number 5,304,440
- Issue date Apr 19, 1994
- Sony Corporation
- Masumi Ono
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MULTILAYER OPTICAL RECORDING MEDIUM
- Publication number 20130007781
- Publication date Jan 3, 2013
- SONY CORPORATION
- Tetsuhiro Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM AND PRODUCTION METHOD THEREFOR, AND SPUTTE...
- Publication number 20090274033
- Publication date Nov 5, 2009
- SONY CORPORATION
- Kouichi Yasuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OPTICAL RECORDING MEDIUM
- Publication number 20090073845
- Publication date Mar 19, 2009
- SONY CORPORATION
- Kouichi Yasuda
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium
- Publication number 20070141294
- Publication date Jun 21, 2007
- Kouichi Yasuda
- G11 - INFORMATION STORAGE

Kouichi Yasuda

Person

Patents Grantslast 30 patents

Multilayer optical recording medium

Optical recording medium and production method therefor, and sputte...

Optical recording medium

Optical recording medium

Optical pickup apparatus for phase changing optical disk

Optical recording medium

Method for reproducing signals recorded on optical recording medium

Optical recording medium

Optical disk having intertrack heat conduction suppression

Positional detection of a magneto-optic recording medium for contro...

Temperature detection of a magneto-optic recording medium for contr...

Optical disk

Patents Applicationslast 30 patents

MULTILAYER OPTICAL RECORDING MEDIUM

OPTICAL RECORDING MEDIUM AND PRODUCTION METHOD THEREFOR, AND SPUTTE...

OPTICAL RECORDING MEDIUM

Optical recording medium