Takefumi YAMADA

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dot impact printing head and printing apparatus
- Patent number 10,493,771
- Issue date Dec 3, 2019
- Seiko Epson Corporation
- Hideaki Yoshigai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording head control method and dot impact printer
- Patent number 8,979,237
- Issue date Mar 17, 2015
- Seiko Epson Corporation
- Takefumi Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
DOT IMPACT PRINTING HEAD AND PRINTING APPARATUS
- Publication number 20180178544
- Publication date Jun 28, 2018
- SEIKO EPSON CORPORATION
- Hideaki YOSHIGAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING HEAD CONTROL METHOD AND DOT IMPACT PRINTER
- Publication number 20110157266
- Publication date Jun 30, 2011
- SEIKO EPSON CORPORATION
- Takefumi YAMADA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS