Mitsunobu Nakazawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical device
- Patent number 4,685,766
- Issue date Aug 11, 1987
- Canon Kabushiki Kaisha
- Yukuo Nishimura
- G02 - OPTICS
Information Patent Grant
Optical display utilizing thermally formed bubble in a liquid core...
- Patent number 4,640,592
- Issue date Feb 3, 1987
- Canon Kabushiki Kaisha
- Yukuo Nishimura
- G02 - OPTICS