Kohji Ichijo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
System for controlling rotation of rotary mechanism in Z-type propu...
- Patent number 4,636,701
- Issue date Jan 13, 1987
- Niigata Engineering Co., Ltd.
- Masanori Kodera
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Rotation control system for Z-type propulsion apparatus
- Patent number 4,611,549
- Issue date Sep 16, 1986
- Niigata Engineering Co., Ltd.
- Masanori Kodera
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Rotation control system for Z-type propulsion apparatus
- Patent number 4,610,214
- Issue date Sep 9, 1986
- Niigata Engineering Co., Ltd.
- Masanori Kodera
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT