Koji Ishii

Follow

Person

Fukuyama, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Pressure control device for offset printing machine
- Patent number 3,965,818
- Issue date Jun 29, 1976
- Ryobi, Ltd.
- Koji Ishii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Operating lever mechanism for offset printing press
- Patent number 3,956,985
- Issue date May 18, 1976
- Ryobi, Ltd.
- Koji Ishii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS