Naoshi Yamamoto

Follow

Person

Fuji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,800,914
- Issue date Sep 1, 1998
- Ricoh Company, Ltd.
- Keiichi Shiokawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,258,234
- Issue date Nov 2, 1993
- Ricoh Company Ltd.
- Youji Ide
- B32 - LAYERED PRODUCTS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,250,361
- Issue date Oct 5, 1993
- Ricoh Company Ltd.
- Youji Ide
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS