Utagawa; Takeshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Utagawa; Takeshi.The latest application filed is for "projector".
- Utagawa; Takeshi - Matsumoto JP
- UTAGAWA; Takeshi - Matsumoto-shi JP
- Utagawa; Takeshi - Shiojiri JP
- Utagawa; Takeshi - Shiojiri-shi JP
| Patent | Date |
|---|---|
| Projector comprising an expanding and contracting member configured to move a holding device when a temperature is changed Grant 8,879,007 - Hayashi , et al. November 4, 2 | 2014-11-04 |
| Projector App 20130300951 - HAYASHI; Daisuke ; et al. | 2013-11-14 |
| Projector comprising an expanding and contracting member having a temperature coefficient that counters the increase and decrease of a focal distance of a projection lens caused by temperature changes Grant 8,537,288 - Hayashi , et al. September 17, 2 | 2013-09-17 |
| Compensation element adjustment mechanism and projector Grant 7,922,332 - Utagawa April 12, 2 | 2011-04-12 |
| Projector App 20100265419 - HAYASHI; Daisuke ; et al. | 2010-10-21 |
| Projector Grant 7,631,973 - Matsumiya , et al. December 15, 2 | 2009-12-15 |
| Compensation Element Adjustment Mechanism and Projector App 20090040464 - Utagawa; Takeshi | 2009-02-12 |
| Lamp for projector Grant D558,252 - Matsumiya , et al. December 25, 2 | 2007-12-25 |
| Projector App 20070046900 - Matsumiya; Toshio ; et al. | 2007-03-01 |
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