Osamu Akita

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Card-shaped optical data link device
- Patent number 5,561,727
- Issue date Oct 1, 1996
- Sumitomo Electric Industries, Ltd.
- Osamu Akita
- G02 - OPTICS
Information Patent Grant
Connector including opposing lens surfaces, side surfaces, and cont...
- Patent number 5,526,455
- Issue date Jun 11, 1996
- Sumitomo Electric Industries, Ltd.
- Osamu Akita
- G02 - OPTICS
Information Patent Grant
Semiconductor element module
- Patent number 5,452,389
- Issue date Sep 19, 1995
- Sumitomo Electric Industries, Ltd.
- Ichiro Tonai
- G02 - OPTICS
Information Patent Grant
Elements aligning/coupling apparatus and method
- Patent number 5,446,541
- Issue date Aug 29, 1995
- Sumitomo Electric Industries, Ltd.
- Osamu Akita
- G02 - OPTICS