YASUI; TOSHIFUMI
Patent Applications and Registrations
Patent applications and USPTO patent grants for YASUI; TOSHIFUMI.The latest application filed is for "liquid crystal display device and electronic apparatus".
- YASUI; TOSHIFUMI - TOKYO JP
- Yasui; Toshifumi - Kanagawa JP
- Yasui; Toshifumi - Saitama JP
| Patent | Date |
|---|---|
| Liquid Crystal Display Device And Electronic Apparatus App 20220291544 - YASUI; TOSHIFUMI ; et al. | 2022-09-15 |
| Optical System App 20220100074 - YASUI; Toshifumi | 2022-03-31 |
| Projection optical system and projector Grant 11,181,724 - Yasui November 23, 2 | 2021-11-23 |
| Projection Optical System And Projector App 20210181487 - YASUI; Toshifumi | 2021-06-17 |
| Optical System And Projector App 20210033830 - YASUI; TOSHIFUMI | 2021-02-04 |
| Irradiation optical system and projector Grant 10,908,740 - Yasui February 2, 2 | 2021-02-02 |
| Illumination Unit And Display Apparatus App 20200192205 - YASUI; TOSHIFUMI ; et al. | 2020-06-18 |
| Projection display unit Grant 10,659,669 - Yasui | 2020-05-19 |
| Irradiation Optical System And Projector App 20190354234 - Yasui; Toshifumi | 2019-11-21 |
| Irradiation optical system and projector Grant 10,459,575 - Yasui Oc | 2019-10-29 |
| Projection Display Unit App 20190132499 - YASUI; TOSHIFUMI | 2019-05-02 |
| Irradiation Optical System And Projector App 20180011606 - Yasui; Toshifumi | 2018-01-11 |
| Image projection apparatus and image projection method Grant 9,523,908 - Yasui , et al. December 20, 2 | 2016-12-20 |
| Illumination device and display device Grant 9,335,558 - Yasui , et al. May 10, 2 | 2016-05-10 |
| Illumination device and display unit for suppressing luminance unevenness and interference pattern Grant 9,239,463 - Yasui January 19, 2 | 2016-01-19 |
| Illumination device and display unit including a light source section, first and second uniformization optical members, an optical device, and a drive section Grant 9,176,367 - Kaneda , et al. November 3, 2 | 2015-11-03 |
| Projection display Grant 8,864,317 - Yasui October 21, 2 | 2014-10-21 |
| Image Projection Apparatus And Image Projection Method App 20140218702 - YASUI; Toshifumi ; et al. | 2014-08-07 |
| Illumination Device And Display Unit App 20130258294 - Kaneda; Kazumasa ; et al. | 2013-10-03 |
| Projection Display App 20130088652 - Yasui; Toshifumi | 2013-04-11 |
| Illumination Device And Display Device App 20130050285 - Takahashi; Kazuyuki ; et al. | 2013-02-28 |
| Illumination Device And Display Device App 20130016136 - Yasui; Toshifumi ; et al. | 2013-01-17 |
| Illumination Device And Display Unit App 20120249918 - Yasui; Toshifumi | 2012-10-04 |
| Objective lens, optical pickup and optical disc apparatus Grant 8,233,370 - Yasui July 31, 2 | 2012-07-31 |
| Objective lens, optical pickup, and optical disc apparatus Grant 8,139,463 - Yasui March 20, 2 | 2012-03-20 |
| Objective lens, optical pickup and optical disk apparatus Grant 8,116,188 - Yasui February 14, 2 | 2012-02-14 |
| Object lens, optical pickup, and optical disc device Grant 8,102,749 - Kaneda , et al. January 24, 2 | 2012-01-24 |
| Condensing optical device, optical pickup, and optical disc apparatus Grant 8,064,315 - Yasui November 22, 2 | 2011-11-22 |
| Object lens, optical pickup, and optical disc device Grant 7,924,684 - Kaneda , et al. April 12, 2 | 2011-04-12 |
| Object Lens, Optical Pickup, And Optical Disc Device App 20110075543 - KANEDA; Kazumasa ; et al. | 2011-03-31 |
| Objective Lens, Optical Pickup, And Optical Disc Apparatus App 20100322059 - Yasui; Toshifumi | 2010-12-23 |
| Objective Lens, Optical Pickup And Optical Disc Apparatus App 20100322060 - Yasui; Toshifumi | 2010-12-23 |
| Objective Lens, Optical Pickup And Optical Disk Apparatus App 20100188960 - Yasui; Toshifumi | 2010-07-29 |
| Condensing Optical Device, Optical Pickup, And Optical Disc Apparatus App 20100054109 - Yasui; Toshifumi | 2010-03-04 |
| Object Lens, Optical Pickup, And Optical Disc Device App 20090034398 - KANEDA; Kazumasa ; et al. | 2009-02-05 |
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