Tatsuo Koshigoe

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Koto-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Universal optical fiber connectors and basic plugs thereof
- Patent number 6,533,468
- Issue date Mar 18, 2003
- Seiko Instruments Inc.
- Masahiro Nakajima
- G02 - OPTICS
Information Patent Grant
Optical fiber connecting structure and connecting member for connec...
- Patent number 6,431,783
- Issue date Aug 13, 2002
- Seiko Instruments Inc.
- Masahiro Nakajima
- G02 - OPTICS
Information Patent Grant
Optical connector ferrule
- Patent number 6,419,401
- Issue date Jul 16, 2002
- Seiko Instruments Inc.
- Junji Taira
- G02 - OPTICS
Information Patent Grant
Universal optical fiber connectors and basic plugs thereof
- Patent number 6,224,270
- Issue date May 1, 2001
- Seiko Instruments Inc.
- Masahiro Nakajima
- G02 - OPTICS
Information Patent Grant
Universal optical fiber connectors and basic plugs thereof
- Patent number 6,151,432
- Issue date Nov 21, 2000
- Seiko Instruments Inc.
- Masahiro Nakajima
- G02 - OPTICS
Information Patent Grant
Ferrule for optical connector
- Patent number 5,889,909
- Issue date Mar 30, 1999
- Seiko Instruments Inc.
- Junji Taira
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER CONNECTING STRUCTURE AND CONNECTING MEMBER FOR CONNEC...
- Publication number 20010038770
- Publication date Nov 8, 2001
- Adams & Wilks
- MASAHIRO NAKAJIMA
- G02 - OPTICS
Information Patent Application
Universal optical fiber connectors and basic plugs thereof
- Publication number 20010012428
- Publication date Aug 9, 2001
- Seiko Instruments Inc.
- Masahiro Nakajima
- G02 - OPTICS