Sunao Okitsu

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Niigata-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal head including Si substrate and method for manufacturing th...
- Patent number 7,248,275
- Issue date Jul 24, 2007
- Alps Electric Co., Ltd.
- Sunao Okitsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Thermal head including Si substrate and method for manufacturing th...
- Publication number 20050174502
- Publication date Aug 11, 2005
- Alps Electric Co., Ltd.
- Sunao Okitsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS