Ohfuji; Masaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohfuji; Masaki.The latest application filed is for "vacuum pump".
- Ohfuji; Masaki - Nagaokakyo N/A JP
- Ohfuji; Masaki - Kyoto N/A JP
- Ohfuji; Masaki - Kyoto-shi JP
- Ohfuji; Masaki - Nagaokakyo-city JP
| Patent | Date |
|---|---|
| Vacuum pump Grant 10,352,327 - Ohfuji , et al. July 16, 2 | 2019-07-16 |
| Turbomolecular pump device Grant 9,353,755 - Nagano , et al. May 31, 2 | 2016-05-31 |
| Turbomolecular pump Grant 8,613,604 - Nagano , et al. December 24, 2 | 2013-12-24 |
| Vacuum Pump App 20130224042 - Ohfuji; Masaki ; et al. | 2013-08-29 |
| Turbomolecular Pump Device App 20120321442 - Nagano; Yoshihiro ; et al. | 2012-12-20 |
| Vacuum pump Grant 7,965,054 - Tsunazawa , et al. June 21, 2 | 2011-06-21 |
| Turbomolecular Pump App 20100247336 - Nagano; Yoshihiro ; et al. | 2010-09-30 |
| Magnetic bearing system Grant 7,679,248 - Kozaki , et al. March 16, 2 | 2010-03-16 |
| Vacuum pump Grant 7,564,670 - Kozaki , et al. July 21, 2 | 2009-07-21 |
| Vacuum pump App 20090028720 - Tsunazawa; Yoshio ; et al. | 2009-01-29 |
| Vacuum pump Grant 7,417,398 - Kozaki , et al. August 26, 2 | 2008-08-26 |
| Magnetic Bearing System App 20080088398 - KOZAKI; Junichiro ; et al. | 2008-04-17 |
| Vacuum pump App 20070278884 - Kozaki; Junichiro ; et al. | 2007-12-06 |
| Vacuum pump App 20070145929 - Kozaki; Junichiro ; et al. | 2007-06-28 |
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