Kimiaki Nagamatsu

Follow

Person

Shimonoseki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Self-luminous buoy
- Patent number 4,809,458
- Issue date Mar 7, 1989
- Nichimo Co., Ltd.
- Hideo Tanikuro
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT