Hirobumi Haga

Follow

Person

Inagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Erasing method
- Patent number 6,296,713
- Issue date Oct 2, 2001
- Fujitsu Limited
- Masaru Sugie
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Erasing method and erasing apparatus for performing that erasing me...
- Patent number 6,071,352
- Issue date Jun 6, 2000
- Fujitsu Isotec Limited
- Masaru Sugie
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS