Masahiro Yasunaga

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas indicator and gas sensor sheet
- Patent number 6,852,281
- Issue date Feb 8, 2005
- Sakura Color Products Corporation
- Hiroshi Inoue
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Gas indicator and gas sensor sheet
- Publication number 20040170528
- Publication date Sep 2, 2004
- Hiroshi Inoue
- G01 - MEASURING TESTING
Information Patent Application
Gas indicator and gas sensor sheet
- Publication number 20020083883
- Publication date Jul 4, 2002
- Hiroshi Inoue
- G01 - MEASURING TESTING