TAKEHANA; Naoto
Patent Applications and Registrations
Patent applications and USPTO patent grants for TAKEHANA; Naoto.The latest application filed is for "fixing device, projection optical device, and projector".
- TAKEHANA; Naoto - Azumino-shi JP
- Takehana; Naoto - Matsumoto JP
- TAKEHANA; Naoto - MATSUMOTO-SHI JP
| Patent | Date |
|---|---|
| Fixing Device, Projection Optical Device, And Projector App 20220229351 - TAKEHANA; Naoto ; et al. | 2022-07-21 |
| Projection Optical Apparatus And Projector App 20220206242 - OKUBO; Hirofumi ; et al. | 2022-06-30 |
| Mounting Member And Projection Optical Apparatus App 20220155550 - TAKIZAWA; Takahiro ; et al. | 2022-05-19 |
| Projection Apparatus App 20220137498 - OTSUKI; Nobuyuki ; et al. | 2022-05-05 |
| Optical projection device and projector Grant 10,656,505 - Takehana | 2020-05-19 |
| Projection optical device and projector Grant 10,571,784 - Hatano , et al. Feb | 2020-02-25 |
| Projection lens and projector Grant 10,564,529 - Takehana Feb | 2020-02-18 |
| Projection lens and projector Grant 10,503,057 - Takehana , et al. Dec | 2019-12-10 |
| Projection Lens And Projector App 20190235362 - TAKEHANA; Naoto ; et al. | 2019-08-01 |
| Projection Lens And Projector App 20190235363 - TAKEHANA; Naoto | 2019-08-01 |
| Optical Projection Device And Projector App 20190137853 - TAKEHANA; Naoto | 2019-05-09 |
| Optical projection device and projector that corrects the inclination of the movable lens frame with respect to the optical axis Grant 10,180,560 - Takehana , et al. Ja | 2019-01-15 |
| Projection system and projector Grant 10,146,109 - Takehana De | 2018-12-04 |
| Projection Optical System And Projector App 20180307002 - TAKEHANA; Naoto ; et al. | 2018-10-25 |
| Optical Projection Apparatus And Projector App 20180059526 - TAKEHANA; Naoto ; et al. | 2018-03-01 |
| Projection Optical Device And Projector App 20180046068 - HATANO; Takuya ; et al. | 2018-02-15 |
| Projection lens and projector Grant 9,885,943 - Takehana , et al. February 6, 2 | 2018-02-06 |
| Optical Projection Device And Projector App 20180017758 - TAKEHANA; Naoto ; et al. | 2018-01-18 |
| Optical Projection Device And Projector App 20170371126 - TAKEHANA; Naoto | 2017-12-28 |
| Projection Lens And Projector App 20170357147 - TAKEHANA; Naoto ; et al. | 2017-12-14 |
| Projection optical apparatus and projector Grant 9,690,176 - Takehana June 27, 2 | 2017-06-27 |
| Projector Grant 9,667,927 - Takehana May 30, 2 | 2017-05-30 |
| Projection System And Projector App 20160370691 - TAKEHANA; Naoto | 2016-12-22 |
| Projection Optical Apparatus And Projector App 20160216598 - TAKEHANA; Naoto | 2016-07-28 |
| Lens barrel and projector Grant 9,354,420 - Takehana May 31, 2 | 2016-05-31 |
| Projector App 20150201171 - TAKEHANA; Naoto | 2015-07-16 |
| Exhaust port shutter apparatus and projector Grant 8,974,063 - Takehana March 10, 2 | 2015-03-10 |
| Lens Barrel And Projector App 20140333907 - Takehana; Naoto | 2014-11-13 |
| Projector Grant 8,641,199 - Takehana February 4, 2 | 2014-02-04 |
| Projector App 20120062853 - Takehana; Naoto | 2012-03-15 |
| Exhaust Port Shutter Apparatus And Projector App 20120044463 - Takehana; Naoto | 2012-02-23 |
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