Kazunari Hamamura

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous coating composition for metal sheets, surface-treated metal...
- Patent number 6,420,477
- Issue date Jul 16, 2002
- Nihon Parkerizing Co., Ltd.
- Kazunari Hamamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition and process for prepainting treatment of plastics
- Patent number 5,750,198
- Issue date May 12, 1998
- Henkel Corporation
- Osamu Furuyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...