Osamu Watanabe

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Waveguide device and a method of producing the same
- Patent number 5,949,943
- Issue date Sep 7, 1999
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Osamu Watanabe
- G02 - OPTICS
Information Patent Grant
Colliding G simulation apparatus
- Patent number 5,614,656
- Issue date Mar 25, 1997
- Mitsubishi Jukogyo Kabushiki Kaisha
- Katsuaki Toda
- G01 - MEASURING TESTING