Kazuhiko Maki

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Hayami-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multichannel drive circuit
- Patent number 7,973,571
- Issue date Jul 5, 2011
- Hiji High-Tech Co., Ltd.
- Tatsumi Sato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
MULTICHANNEL DRIVE CIRCUIT
- Publication number 20090302898
- Publication date Dec 10, 2009
- Hiji High-Tech Co., Ltd.
- Tatsumi Sato
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS