Yosikazu Takagisi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical information recording medium and recording method
- Patent number 6,346,364
- Issue date Feb 12, 2002
- Taiyo Yuden Co., Ltd.
- Emiko Hamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and recording method
- Patent number 6,156,482
- Issue date Dec 5, 2000
- Taiyo Yuden Co., Ltd.
- Emiko Hamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and recording method
- Patent number 5,407,719
- Issue date Apr 18, 1995
- Taiyo Yuden Co., Ltd.
- Emiko Hamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium containing a light stabilizer comprised of...
- Patent number 5,318,882
- Issue date Jun 7, 1994
- Taiyo Yuden Co., Ltd.
- Kunihiko Ootaguro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical information recording medium and recording method
- Patent number 5,213,955
- Issue date May 25, 1993
- Taiyo Yuden Co., Ltd.
- Emiko Hamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and recording method
- Patent number 5,080,946
- Issue date Jan 14, 1992
- Taiyo Yuden Co., Ltd.
- Yosikazu Takagisi
- G11 - INFORMATION STORAGE