Makoto Kunikane

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Chigasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical information recording medium
- Patent number 4,696,892
- Issue date Sep 29, 1987
- Ricoh Co., Ltd.
- Michiharu Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 4,477,555
- Issue date Oct 16, 1984
- Ricoh Co., Ltd.
- Hideaki Oba
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 4,460,665
- Issue date Jul 17, 1984
- Ricoh Co., Ltd.
- Makoto Kunikane
- G11 - INFORMATION STORAGE
Information Patent Grant
Photo-sensitive and heat-sensitive composition and recording elemen...
- Patent number 4,332,884
- Issue date Jun 1, 1982
- Ricoh Co., Ltd.
- Koji Uji-Ie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photo-sensitive and heat-sensitive composition and recording elemen...
- Patent number 4,315,068
- Issue date Feb 9, 1982
- Ricoh Co., Ltd.
- Makoto Kunikane
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Photo-sensitive and heat-sensitive composition and recording elemen...
- Patent number 4,306,014
- Issue date Dec 15, 1981
- Ricoh Co., Ltd.
- Makoto Kunikane
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY