Hiroshi KAWAMURA

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical transceiver with fiber tray securing inner fiber
- Patent number 10,241,282
- Issue date Mar 26, 2019
- Sumitomo Electric Industries, Ltd
- Hiroshi Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver with finger tightly fastened to housing
- Patent number 9,039,300
- Issue date May 26, 2015
- Sumitomo Electric Industries, Ltd
- Takashi Kondo
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSCEIVER WITH FIBER TRAY SECURING INNER FIBER
- Publication number 20170248763
- Publication date Aug 31, 2017
- Sumitomo Electric Industries, Ltd.
- Hiroshi Kawamura
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER WITH FINGER TIGHTLY FASTENED TO HOUSING
- Publication number 20120288240
- Publication date Nov 15, 2012
- Sumitomo Electric Industries, Ltd.
- Takashi KONDO
- G02 - OPTICS