Hisashi Watamura

Follow

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Printing apparatus, control method thereof, and power supply circui...
- Patent number 10,250,148
- Issue date Apr 2, 2019
- Seiko Epson Corporation
- Hisashi Watamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Head drive circuit for impact dot printer
- Patent number 6,733,195
- Issue date May 11, 2004
- Seiko Epson Corporation
- Hiroshi Shirotori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Head drive circuit for impact dot printer
- Patent number 6,659,663
- Issue date Dec 9, 2003
- Seiko Epson Corporation
- Hiroshi Shirotori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
PRINTING APPARATUS, CONTROL METHOD THEREOF, AND POWER SUPPLY CIRCUI...
- Publication number 20180287502
- Publication date Oct 4, 2018
- SEIKO EPSON CORPORATION
- Hisashi WATAMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Head drive circuit for impact dot printer
- Publication number 20020057936
- Publication date May 16, 2002
- Seiko Epson Corporation
- Hiroshi Shirotori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS