Shigemi Okada

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multipurpose field moving method and apparatus
- Patent number 5,927,022
- Issue date Jul 27, 1999
- Kawasaki Jukogyo Kabushiki
- Hajime Hirakawa
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES