Watanabe; Shigehiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Watanabe; Shigehiro.The latest application filed is for "venturi nozzle and fuel supply device comprising venturi nozzle".
- Watanabe; Shigehiro - Matsuyama JP
- WATANABE; Shigehiro - Matsuyama-shi Ehime-ken
- Watanabe; Shigehiro - Ehime-ken JP
| Patent | Date |
|---|---|
| Venturi nozzle and fuel supply device comprising venturi nozzle for controlling a ratio between a fuel gas and an air flow Grant 10,539,323 - Shiba , et al. Ja | 2020-01-21 |
| Venturi Nozzle And Fuel Supply Device Comprising Venturi Nozzle App 20190017700 - SHIBA; Makoto ; et al. | 2019-01-17 |
| Needle valve Grant 7,988,124 - Watanabe , et al. August 2, 2 | 2011-08-02 |
| Needle Valve App 20090194721 - Watanabe; Shigehiro ; et al. | 2009-08-06 |
| Valve Grant 6,959,718 - Kayahara , et al. November 1, 2 | 2005-11-01 |
| Valve App 20030098074 - Kayahara, Toshihiro ; et al. | 2003-05-29 |
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