Tsutomu Ikeda

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Patents Grantslast 30 patents

Information Patent Grant
Hard coating of excellent wear resistance and hard coating coated m...
- Patent number 5,882,778
- Issue date Mar 16, 1999
- Kabushiki Kaisha Kobe Sieko Sho
- Yasuaki Sugizaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for the preparation of WC-Co Alloys and hard carbon-layer co...
- Patent number 5,733,668
- Issue date Mar 31, 1998
- Kabushiki Kaisha Kobe Seiko Sho
- Seiji Kameoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Wear resistant coating films and their coated articles
- Patent number 5,318,840
- Issue date Jun 7, 1994
- Kabushiki Kaisha Kobe Seiko Sho
- Tsutomu Ikeda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...