Norimasa ARAI

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical connector plug
- Patent number 9,360,637
- Issue date Jun 7, 2016
- Seikoh Giken Co., Ltd.
- Junji Taira
- G02 - OPTICS
Information Patent Grant
Optical connector plug
- Patent number 9,164,244
- Issue date Oct 20, 2015
- Seikoh Giken Co., Ltd.
- Junji Taira
- G02 - OPTICS
Information Patent Grant
Optical connector plug
- Patent number 8,596,883
- Issue date Dec 3, 2013
- Seikoh Giken Co., Ltd.
- Junji Taira
- G02 - OPTICS
Information Patent Grant
Optical connector stop ring, optical fiber cord with optical connec...
- Patent number 8,256,969
- Issue date Sep 4, 2012
- Seikoh Giken Co., Ltd.
- Norimasa Arai
- G02 - OPTICS
Information Patent Grant
Optical connector plug and optical connector
- Patent number 7,153,035
- Issue date Dec 26, 2006
- Seikoh Giken Co., Ltd.
- Junji Taira
- G02 - OPTICS
Information Patent Grant
Optical connector plug and optical connector
- Patent number 7,093,983
- Issue date Aug 22, 2006
- Seikoh Giken Co., Ltd.
- Junji Taira
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CONNECTOR PLUG
- Publication number 20150253517
- Publication date Sep 10, 2015
- SEIKOH GIKEN Co., Ltd.
- Junji TAIRA
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR PLUG
- Publication number 20120057831
- Publication date Mar 8, 2012
- SEIKOH GIKEN Co., Ltd.
- Junji TAIRA
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR PLUG
- Publication number 20120057830
- Publication date Mar 8, 2012
- SEIKOH GIKEN Co., Ltd.
- Junji TAIRA
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR STOP RING, OPTICAL FIBER CORD WITH OPTICAL CONNEC...
- Publication number 20090310919
- Publication date Dec 17, 2009
- SEIKOH GIKEN Co., Ltd.
- Norimasa Arai
- G02 - OPTICS
Information Patent Application
Optical connector plug and optical connector
- Publication number 20050201690
- Publication date Sep 15, 2005
- Junji Taira
- G02 - OPTICS
Information Patent Application
Optical connector plug and optical connector
- Publication number 20050196106
- Publication date Sep 8, 2005
- Junji Taira
- G02 - OPTICS