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Tokyo, JP
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Patents Grants
last 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
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
Patents Applications
last 30 patents
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