Shinsuke Umegaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source device
- Patent number 5,058,981
- Issue date Oct 22, 1991
- Sumitomo Electric Industries, Ltd.
- Shinsuke Umegaki
- G02 - OPTICS
Information Patent Grant
Optical wavelength converter device
- Patent number 4,952,013
- Issue date Aug 28, 1990
- Fuji Photo Film Co., Ltd.
- Akinori Harada
- G02 - OPTICS
Information Patent Grant
Optical wavelength conversion device, and a method of making the same
- Patent number 4,820,011
- Issue date Apr 11, 1989
- Fuji Photo Film Co., Ltd.
- Shinsuke Umegaki
- G02 - OPTICS