Kiyohiko Kuramoto

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Kitami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical coupler for performing light branching and light mixing/bra...
- Patent number 5,802,224
- Issue date Sep 1, 1998
- Kyocera Corporation
- Michitaka Okuta
- G02 - OPTICS
Information Patent Grant
Optical coupler having a tapered fused region
- Patent number 5,410,626
- Issue date Apr 25, 1995
- Kyocera Corporation
- Michitaka Okuta
- G02 - OPTICS