Iwabuchi; Toshiaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwabuchi; Toshiaki.The latest application filed is for "vacuum gate valve".
- Iwabuchi; Toshiaki - Ohta JP
- IWABUCHI; Toshiaki - Ohta-shi JP
- Iwabuchi; Toshiaki - Gunma JP
- Iwabuchi; Toshiaki - Yabuzuka Honmachi JP
- Iwabuchi; Toshiaki - Gunma-Ken JP
- Iwabuchi; Toshiaki - Yabutsukahonmachi JP
- Iwabuchi; Toshiaki - Chigasaki JP
| Patent | Date |
|---|---|
| Vacuum gate valve Grant 11,209,092 - Iwabuchi December 28, 2 | 2021-12-28 |
| Vacuum Gate Valve App 20200096127 - IWABUCHI; Toshiaki | 2020-03-26 |
| Treatment device and exhaust switching device therefor, and exhaust switching unit and switching valve box Grant 10,471,479 - Morioka , et al. Nov | 2019-11-12 |
| Vacuum gate valve Grant 10,364,901 - Iwabuchi July 30, 2 | 2019-07-30 |
| Vacuum Gate Valve App 20180119822 - IWABUCHI; Toshiaki | 2018-05-03 |
| Treatment Device And Exhaust Switching Device Therefor, And Exhaust Switching Unit And Switching Valve Box App 20150314338 - MORIOKA; Toshihito ; et al. | 2015-11-05 |
| Pressure control butterfly valve with opening/closing mechanism Grant 8,123,195 - Iwabuchi February 28, 2 | 2012-02-28 |
| Slide valve Grant 7,828,267 - Iwabuchi November 9, 2 | 2010-11-09 |
| Pressure control batterfly valve App 20100032598 - Iwabuchi; Toshiaki | 2010-02-11 |
| Slide Valve App 20090127487 - Iwabuchi; Toshiaki | 2009-05-21 |
| Diaphragm valve Grant 7,377,483 - Iwabuchi , et al. May 27, 2 | 2008-05-27 |
| Composite valve for gas supply system Grant 7,131,629 - Iwabuchi , et al. November 7, 2 | 2006-11-07 |
| Non-rubbing gate valve for semiconductor fabrication apparatus Grant 7,100,892 - Iwabuchi September 5, 2 | 2006-09-05 |
| Diaphragm valve App 20060060813 - Iwabuchi; Toshiaki ; et al. | 2006-03-23 |
| Integrated gas control device App 20050284529 - Iwabuchi, Toshiaki | 2005-12-29 |
| Composite valve for gas supply system App 20050121634 - Iwabuchi, Toshiaki ; et al. | 2005-06-09 |
| Gate valve App 20050045846 - Iwabuchi, Toshiaki | 2005-03-03 |
| Valve for controlling flow rate of gas Grant 6,321,780 - Iwabuchi November 27, 2 | 2001-11-27 |
| Valve for controlling flow rate of gas App 20010010365 - Iwabuchi, Toshiaki | 2001-08-02 |
| Gate valve for regulating gas flow in semiconductor manufacturing Grant 5,755,255 - Iwabuchi May 26, 1 | 1998-05-26 |
| Vacuum exhaust valve Grant 5,678,595 - Iwabuchi October 21, 1 | 1997-10-21 |
| Direct sealing coupling Grant 5,160,178 - Iwabuchi November 3, 1 | 1992-11-03 |
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