Nobuhide Miyamoto

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Funabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Package structure for optical element and fibers and composite stru...
- Patent number 5,613,026
- Issue date Mar 18, 1997
- Sumitomo Osaka Cement Co., Ltd.
- Hirotoshi Nagata
- G02 - OPTICS
Information Patent Grant
Cutting method and apparatus for removing a secondary coating layer...
- Patent number 5,359,690
- Issue date Oct 25, 1994
- Sumitomo Cement Co., Ltd.
- Ryosuke Kaizu
- G02 - OPTICS