Osamu Yamamoto

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Patents Grantslast 30 patents

Information Patent Grant
Liquid flow control device, reactor using same and liquid flow cont...
- Patent number 5,534,233
- Issue date Jul 9, 1996
- Chiyoda Corporation
- Osamu Yamamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catamaran
- Patent number 5,263,427
- Issue date Nov 23, 1993
- NKK Corporation
- Osamu Yamamoto
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Wet-process stack gas purification method
- Patent number 4,931,263
- Issue date Jun 5, 1990
- Chiyoda Chemical Engineering and Construction Co., Ltd.
- Hitoshi Wakui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oxygen gas analyzing device
- Patent number 4,339,318
- Issue date Jul 13, 1982
- Fuji Electric Co., Ltd.
- Takeo Tanaka
- G01 - MEASURING TESTING