Tsuyoshi YOSHIZAKI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical connector plug with shutter
- Patent number 9,671,568
- Issue date Jun 6, 2017
- Honda Tsushin Kogyo Co., Ltd.
- Tsuyoshi Yoshizaki
- G02 - OPTICS
Information Patent Grant
Optical connector plug
- Patent number 9,195,013
- Issue date Nov 24, 2015
- Honda Tsushin Kogyo Co., Ltd.
- Tsuyoshi Yoshizaki
- G02 - OPTICS
Information Patent Grant
LC type plug with a shutter having a spring stored in both a front...
- Patent number 9,151,908
- Issue date Oct 6, 2015
- Honda Tsushin Kogyo Co., Ltd.
- Tsuyoshi Yoshizaki
- G02 - OPTICS
Information Patent Grant
Optical connector plug
- Patent number 8,011,834
- Issue date Sep 6, 2011
- Honda Tsushin Kogyo Co., Ltd.
- Toshiaki Nakano
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CONNECTOR PLUG WITH SHUTTER
- Publication number 20150055928
- Publication date Feb 26, 2015
- HONDA TSUSHIN KOGYO CO., LTD.
- Tsuyoshi YOSHIZAKI
- G02 - OPTICS
Information Patent Application
LC TYPE PLUG WITH SHUTTER
- Publication number 20150050002
- Publication date Feb 19, 2015
- HONDA TSUSHIN KOGYO CO., LTD.
- Tsuyoshi YOSHIZAKI
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR PLUG
- Publication number 20150049989
- Publication date Feb 19, 2015
- HONDA TSUSHIN KOGYO CO., LTD.
- Tsuyoshi YOSHIZAKI
- G02 - OPTICS
Information Patent Application
Optical connector plug
- Publication number 20100284655
- Publication date Nov 11, 2010
- Toshiaki Nakano
- G02 - OPTICS