Osamu Nonoyama

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Recording and simultaneous verifying method of phase-changing type...
- Patent number 5,646,924
- Issue date Jul 8, 1997
- Ricoh Company, Ltd.
- Osamu Nonoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Light reflecting and heat dissipating material and optical informat...
- Patent number 5,620,767
- Issue date Apr 15, 1997
- Ricoh Company, Ltd.
- Makoto Harigaya
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...