Shigeru Yamazaki

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Gyoda, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-layer type light emitting device
- Patent number 5,623,181
- Issue date Apr 22, 1997
- Iwasaki Electric Co., Ltd.
- Yoshinobu Suehiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for production of bi-containing superconducting ceramics lam...
- Patent number 5,096,878
- Issue date Mar 17, 1992
- Mitsui Kinzoku Kogyo Kabushiki Kaisha
- Kazutomo Hoshino
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES