Kazunori Kurima

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical module
- Patent number 6,354,747
- Issue date Mar 12, 2002
- Sumitomo Electric Industries, Ltd.
- Takeshi Irie
- G02 - OPTICS
Information Patent Grant
Optical waveguide module and method of manufacturing the same
- Patent number 5,481,632
- Issue date Jan 2, 1996
- Sumitomo Electric Industries, Ltd.
- Shigeru Hirai
- G02 - OPTICS