Tooru Washiyama

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas leakage detection system and gas leakage detection method
- Patent number 12,136,800
- Issue date Nov 5, 2024
- Kabushiki Kaisha Toshiba
- Kei Takano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
GAS LEAKAGE DETECTION SYSTEM AND GAS LEAKAGE DETECTION METHOD
- Publication number 20220352697
- Publication date Nov 3, 2022
- Kabushiki Kaisha Toshiba
- Kei TAKANO
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL PICKUP DEVICE, OPTICAL DISC APPARATUS INCLUDING OPTICAL PIC...
- Publication number 20080298217
- Publication date Dec 4, 2008
- Kabushiki Kaisha Toshiba
- Tooru Washiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device, method of assembling the same, and optical d...
- Publication number 20040179437
- Publication date Sep 16, 2004
- Kabushiki Kaisha Toshiba
- Tooru Washiyama
- G11 - INFORMATION STORAGE