Tadashi Fukuzawa

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting devices based on the excitation of phosphor screens
- Patent number 4,171,501
- Issue date Oct 16, 1979
- Hitachi, Ltd.
- Shinkichi Tanimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device having luminescent screen with self activated...
- Patent number 4,107,571
- Issue date Aug 15, 1978
- Hitachi, Ltd.
- Shinkichi Tanimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...