Sumio Ishii

Follow

Person

Otsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for manufacture of decorative intermediate films for use in...
- Patent number 6,235,140
- Issue date May 22, 2001
- Dai Nippon Insatsu Kabushiki Kaisha
- Sumio Ishii
- B44 - DECORATIVE ARTS
Information Patent Grant
Process for manufacture of decorative intermediate films for use in...
- Patent number 4,976,805
- Issue date Dec 11, 1990
- Dai Nippon Insatsu Kabushiki Kaisha
- Sumio Ishii
- B44 - DECORATIVE ARTS