Kazuko Takezawa

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Column packing material and method for producing the same
- Patent number 7,329,386
- Issue date Feb 12, 2008
- Shiseido Co., Ltd.
- Atsushi Kobayashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Column packing material and method for production thereof
- Publication number 20040043493
- Publication date Mar 4, 2004
- Atsushi Kobayashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL