KUWAHARA; Mamoru
Patent Applications and Registrations
Patent applications and USPTO patent grants for KUWAHARA; Mamoru.The latest application filed is for "power module and electric power conversion device".
- KUWAHARA; Mamoru - Kariya-city JP
- Kuwahara; Mamoru - Aichi-ken JP
- Kuwahara; Mamoru - Kariya JP
- Kuwahara; Mamoru - Kariya-shi JP
| Patent | Date |
|---|---|
| Power Module And Electric Power Conversion Device App 20210143747 - SANO; Tomohisa ; et al. | 2021-05-13 |
| Port closing device for compressor Grant 8,826,941 - Saito , et al. September 9, 2 | 2014-09-09 |
| Port Closing Device For Compressor App 20130075405 - SAITO; Hiroshi ; et al. | 2013-03-28 |
| Diaphragm pump Grant 7,651,324 - Yamamoto , et al. January 26, 2 | 2010-01-26 |
| Fluid pump system Grant 7,364,414 - Kuramoto , et al. April 29, 2 | 2008-04-29 |
| Fluid pump Grant 7,255,541 - Kuramoto , et al. August 14, 2 | 2007-08-14 |
| Vacuum pump having main and sub pumps Grant 7,140,846 - Yamamoto , et al. November 28, 2 | 2006-11-28 |
| Cooling unit App 20060225447 - Yamamoto; Shinya ; et al. | 2006-10-12 |
| Roots pump Grant 7,108,492 - Yamamoto , et al. September 19, 2 | 2006-09-19 |
| Diaphragm unit Grant 6,971,859 - Yamamoto , et al. December 6, 2 | 2005-12-06 |
| Pump App 20050265862 - Yamamoto, Shinya ; et al. | 2005-12-01 |
| Diaphragm pump App 20050265861 - Yamamoto, Shinya ; et al. | 2005-12-01 |
| Screw fluid machine App 20050244294 - Murakami, Kazuo ; et al. | 2005-11-03 |
| Diaphragm unit App 20050118042 - Yamamoto, Shinya ; et al. | 2005-06-02 |
| Roots pump App 20040241027 - Yamamoto, Shinya ; et al. | 2004-12-02 |
| Reciprocating pump and vacuum pump App 20040131472 - Yamamoto, Shinya ; et al. | 2004-07-08 |
| Fluid pump App 20040126255 - Kuramoto, Satoru ; et al. | 2004-07-01 |
| Fluid pump system App 20040109781 - Kuramoto, Satoru ; et al. | 2004-06-10 |
| Shaft seal structure of vacuum pumps Grant 6,659,746 - Hoshino , et al. December 9, 2 | 2003-12-09 |
| Vacuum pump App 20030180153 - Yamamoto, Shinya ; et al. | 2003-09-25 |
| Shaft seal structure of vacuum pumps App 20020141893 - Hoshino, Nobuaki ; et al. | 2002-10-03 |
| Gas supplying device for vacuum pump App 20020004016 - Suzuki, Yoshinari ; et al. | 2002-01-10 |
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