Shigeo Nishida

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical waveguide transmitting light wave energy in single mode
- Patent number RE32475
- Issue date Aug 18, 1987
- Hitachi, Ltd.
- Shigeo Nishida
- 350 -
Information Patent Grant
Optical fiber
- Patent number 4,206,967
- Issue date Jun 10, 1980
- Hitachi, Ltd.
- Seiichi Onoda
- G02 - OPTICS