Japan Marine Machinery Development Association

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of reducing nitrogen oxide content in gas
- Patent number 5,324,492
- Issue date Jun 28, 1994
- Takuma Co., Ltd.
- Senichi Masuda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for opening, closing and rotating rigid marine sail
- Patent number 4,448,144
- Issue date May 15, 1984
- Japan Marine Machinery Development Association
- Akira Senoo
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Method for operating a rigid marine sail
- Patent number 4,418,632
- Issue date Dec 6, 1983
- Nippon Kokan Kabushiki Kaisha
- Kazuhiko Yoshimi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT