Yoshihiro Matsuoka

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical connector having means for positioning tilted convex surfac...
- Patent number 5,845,029
- Issue date Dec 1, 1998
- Emit-Seiko Co., Ltd.
- Yoshihiro Matsuoka
- G02 - OPTICS
Information Patent Grant
Method for manufacturing optical fiber assembly with polished end-f...
- Patent number 5,559,916
- Issue date Sep 24, 1996
- Totoku Electric Co., Ltd.
- Kazuhiko Terao
- G02 - OPTICS
Information Patent Grant
End-face polished ferrule and its method of manufacture
- Patent number 5,463,709
- Issue date Oct 31, 1995
- Totoku Electric Co., Ltd.
- Kazuhiko Terao
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for and method of polishing optical connectors
- Patent number 5,461,689
- Issue date Oct 24, 1995
- Emit Seiko Co., Ltd.
- Yoshihiro Matsuoka
- G02 - OPTICS
Information Patent Grant
Polisher
- Patent number 5,458,531
- Issue date Oct 17, 1995
- Emit Seikoco., Ltd.
- Yoshihiro Matsuoka
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for and method of polishing optical connectors
- Patent number 5,412,747
- Issue date May 2, 1995
- Emit Seiko Co., Ltd.
- Yoshihiro Matsuoka
- G02 - OPTICS