Kazuhiro Seki

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Kitaibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Solid acid catalyst, method for producing the same and reaction met...
- Patent number 6,420,305
- Issue date Jul 16, 2002
- Japan Energy Corporation
- Kenji Matsuzawa
- C07 - ORGANIC CHEMISTRY
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Sputtering target and method for manufacturing thereof
- Patent number 6,153,315
- Issue date Nov 28, 2000
- Japan Energy Corporation
- Yasuhiro Yamakoshi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...