Ukai; Katsumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ukai; Katsumi.The latest application filed is for "optical filter".
- Ukai; Katsumi - Yokkaichi JP
- Ukai; Katsumi - Mei JP
- Ukai; Katsumi - Yokkaichi-shi JP
- Ukai; Katsumi - Fuchu JP
- Ukai; Katsumi - Tokyo JP
| Patent | Date |
|---|---|
| Filters for electronic display devices Grant 7,687,633 - Shimizu , et al. March 30, 2 | 2010-03-30 |
| Filters for electronic display devices Grant 7,521,562 - Shimizu , et al. April 21, 2 | 2009-04-21 |
| Optical Filter App 20090074373 - Yamano; Junzo ; et al. | 2009-03-19 |
| Filters for Electronic Display Devices App 20070260059 - Shimizu; Ikuo ; et al. | 2007-11-08 |
| Filters For Electronic Display Devices App 20070212622 - Yamano; Junzo ; et al. | 2007-09-13 |
| Filters for electronic display devices App 20070105988 - Shimizu; Ikuo ; et al. | 2007-05-10 |
| Plasma processing apparatus Grant 4,950,956 - Asamaki , et al. August 21, 1 | 1990-08-21 |
| Vacuum processing apparatus Grant 4,816,638 - Ukai , et al. March 28, 1 | 1989-03-28 |
| Dry etching apparatus comprising etching chambers of different etching rate distributions Grant 4,482,419 - Tsukada , et al. November 13, 1 | 1984-11-13 |
| Dry etching device comprising a member for bringing a specimen into electrical contact with a grounded electrode Grant 4,376,692 - Tsukada , et al. March 15, 1 | 1983-03-15 |
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