Akio Aoki

Follow

Person

Chigasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Paving material extrusion molding apparatus
- Patent number 4,159,890
- Issue date Jul 3, 1979
- Kabushiki Kaisha Komatsu Seisakusho
- Koji Ogaki
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Paving material extrusion molding apparatus
- Patent number 4,145,155
- Issue date Mar 20, 1979
- Kabushiki Kaisha Komatsu Seisakusho
- Koji Ogaki
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES