Yoko Kuwae

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical device
- Patent number 5,007,714
- Issue date Apr 16, 1991
- Canon Kabushiki Kaisha
- Yukuo Nishimura
- G02 - OPTICS
Information Patent Grant
Optical recording medium and method for conducting recording on sai...
- Patent number 4,873,178
- Issue date Oct 10, 1989
- Canon Kabushiki Kaisha
- Masahiro Haruta
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device
- Patent number 4,779,962
- Issue date Oct 25, 1988
- Canon Kabushiki Kaisha
- Yukuo Nishimura
- G02 - OPTICS
Information Patent Grant
Image recording material comprising photosensitive layer and record...
- Patent number 4,711,830
- Issue date Dec 8, 1987
- Canon Kabushiki Kaisha
- Masahiro Haruta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY