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Patent applications and USPTO patent grants for Shiotsuki; Mari.The latest application filed is for "safety valve".
Patent | Date |
---|---|
Safety valve Grant 7,111,818 - Takeda , et al. September 26, 2 | 2006-09-26 |
Safety valve App 20050211940 - Takeda, Masaru ;   et al. | 2005-09-29 |
Cylinder valve assembly with check valve Grant 6,626,204 - Oi , et al. September 30, 2 | 2003-09-30 |
Valve assembly App 20030015678 - Kagomoto, Mitsumasa ;   et al. | 2003-01-23 |
Cylinder valve assembly with check valve App 20020056476 - Oi, Akira ;   et al. | 2002-05-16 |
Valve assembly with check valve for gas cylinder App 20010023712 - Oi, Akira ;   et al. | 2001-09-27 |
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