Shinichi Nagata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dumping device of catalyst inside reactor and dumping method using...
- Patent number 6,814,945
- Issue date Nov 9, 2004
- Softard Industries Co., Ltd.
- Katsuhiko Kawakami
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Dumping device of catalyst inside reactor and dumping method using...
- Patent number 6,203,766
- Issue date Mar 20, 2001
- Softard Industries Co., Ltd.
- Katsuhiko Kawakami
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Dumping device of catalyst inside reactor and dumping method using...
- Publication number 20010004451
- Publication date Jun 21, 2001
- Softard Industries Co., Ltd.
- Katsuhiko Kawakami
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL