Tadashi Yamamoto

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermal printhead with optimally shaped resistor layer
- Patent number 8,411,121
- Issue date Apr 2, 2013
- Rohm Semiconductor USA, LLC
- Tadashi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal printer with energy save features
- Patent number 8,395,646
- Issue date Mar 12, 2013
- Rohm Semiconductors USA, LLC
- Tadashi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal printhead with temperature regulation
- Patent number 8,305,411
- Issue date Nov 6, 2012
- Rohm Semiconductor USA, LLC
- Tadashi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Thermal Printer with Energy Save Features
- Publication number 20120320138
- Publication date Dec 20, 2012
- ROHM SEMICONDUCTOR USA, LLC
- Tadashi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Thermal Printhead with Optimally Shaped Resistor Layer
- Publication number 20120320139
- Publication date Dec 20, 2012
- ROHM SEMICONDUCTOR USA, LLC
- Tadashi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS