Shotaro Shimizu

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Kunitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wear-resistant reed for a high-speed loom
- Patent number 5,511,587
- Issue date Apr 30, 1996
- Citizen Watch Co., Ltd.
- Yukio Miya
- D03 - WEAVING
Information Patent Grant
Permanent magnetic alloy comprising gold, platinum and cobalt
- Patent number 4,853,048
- Issue date Aug 1, 1989
- Citizen Watch Co., Ltd.
- Shotaro Shimizu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and coating materials by ion plating
- Patent number 4,480,010
- Issue date Oct 30, 1984
- Citizen Watch Co., Ltd.
- Yasutomo Sasanuma
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...