Shoji Kotani

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Patents Grantslast 30 patents

Information Patent Grant
Recording method and recording apparatus for thermoreversible recor...
- Patent number 6,829,020
- Issue date Dec 7, 2004
- Minolta Co., Ltd.
- Shoji Kotani
- G02 - OPTICS
Information Patent Grant
Liquid crystal display element
- Patent number 6,699,534
- Issue date Mar 2, 2004
- Minolta Co., Ltd.
- Akihito Hisamitsu
- G02 - OPTICS
Information Patent Grant
Information recording/displaying card
- Patent number 6,580,481
- Issue date Jun 17, 2003
- Minolta Co., Ltd.
- Hideaki Ueda
- G07 - CHECKING-DEVICES
Information Patent Grant
Recording method and recording device using a heat reversible recor...
- Patent number 6,552,756
- Issue date Apr 22, 2003
- Minolta Co., Ltd.
- Shoji Kotani
- G02 - OPTICS
Information Patent Grant
Liquid crystal composition and heat-sensitive recording medium usin...
- Patent number 6,464,897
- Issue date Oct 15, 2002
- Minolta Co., Ltd.
- Noaya Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Rewritable thermosensible recording material, a production method t...
- Patent number 6,379,850
- Issue date Apr 30, 2002
- Minolta Co., Ltd.
- Hideaki Ueda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION RECORDING/DISPLAYING CARD
- Publication number 20020075418
- Publication date Jun 20, 2002
- HIDEAKI UEDA
- G02 - OPTICS
Information Patent Application
Method of producing liquid crystal element and liquid crystal element
- Publication number 20020014303
- Publication date Feb 7, 2002
- Shoji Kotani
- G02 - OPTICS
Information Patent Application
Liquid crystal display element
- Publication number 20020006480
- Publication date Jan 17, 2002
- MINOLTA CO., LTD.
- Akihito Hisamitsu
- G02 - OPTICS
Information Patent Application
Recording method and recording apparatus for thermoreversible recor...
- Publication number 20010038424
- Publication date Nov 8, 2001
- Shoji Kotani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS