Makoto Yumoto

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Frame structure of a printer with positioning openings
- Patent number 4,846,595
- Issue date Jul 11, 1989
- Ricoh Co., Ltd.
- Shingo Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing device with carriage and carrier therefor each integrally...
- Patent number 4,795,284
- Issue date Jan 3, 1989
- Ricoh Company, Ltd.
- Makoto Yumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS