Yanagisawa; Hirotaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yanagisawa; Hirotaka.The latest application filed is for "optical system, projector, and imaging apparatus".
- Yanagisawa; Hirotaka - Azumino JP
- YANAGISAWA; Hirotaka - Azumino-shi JP
- Yanagisawa; Hirotaka - Saku JP
- Yanagisawa; Hirotaka - Minato-ku JP
- Yanagisawa; Hirotaka - Misato-mura JP
- YANAGISAWA; Hirotaka - Kanagawa-ken JP
- Yanagisawa; Hirotaka - Matsumoto JP
| Patent | Date |
|---|---|
| Projection system and projector Grant 11,385,532 - Yanagisawa July 12, 2 | 2022-07-12 |
| Projection system and projector Grant 11,333,957 - Yanagisawa May 17, 2 | 2022-05-17 |
| Optical System, Projector, And Imaging Apparatus App 20220066296 - YANAGISAWA; Hirotaka | 2022-03-03 |
| Optical System, Projector, And Imaging Apparatus App 20220066180 - YANAGISAWA; Hirotaka | 2022-03-03 |
| Lens unit, projection optical system, and projector Grant 11,215,908 - Yanagisawa January 4, 2 | 2022-01-04 |
| Projection System And Projector App 20210232027 - YANAGISAWA; Hirotaka | 2021-07-29 |
| Projection System And Projector App 20210232035 - YANAGISAWA; Hirotaka | 2021-07-29 |
| Projection System And Projector App 20210232033 - YANAGISAWA; Hirotaka | 2021-07-29 |
| Projection System And Projector App 20210232037 - YANAGISAWA; Hirotaka | 2021-07-29 |
| Projection optical system, projection-type image display device, imaging device, and method of manufacturing optical element Grant 11,073,754 - Yanagisawa , et al. July 27, 2 | 2021-07-27 |
| Projection optical system, projection-type image display device, and imaging device Grant 11,073,753 - Yanagisawa , et al. July 27, 2 | 2021-07-27 |
| Projection system, projection-type image display apparatus, and imaging apparatus Grant 11,073,749 - Yanagisawa , et al. July 27, 2 | 2021-07-27 |
| Lens Unit, Projection Optical System, And Projector App 20210191092 - YANAGISAWA; Hirotaka | 2021-06-24 |
| Lens Unit, Projection Optical System, And Projector App 20210191239 - YANAGISAWA; Hirotaka | 2021-06-24 |
| Projection System And Projector App 20210173292 - YANAGISAWA; Hirotaka | 2021-06-10 |
| Projection Optical System, Projection-type Image Display Device, Imaging Device, And Method Of Manufacturing Optical Element App 20200278601 - YANAGISAWA; Hirotaka ; et al. | 2020-09-03 |
| Projection System, Projection-type Image Display Apparatus, And Imaging Apparatus App 20200278595 - YANAGISAWA; Hirotaka ; et al. | 2020-09-03 |
| Projection Optical System, Projection-type Image Display Device, And Imaging Device App 20200278600 - YANAGISAWA; Hirotaka ; et al. | 2020-09-03 |
| Secondary Battery Connecting Structure And Secondary Battery Apparatus Comprising The Same App 20150140393 - Yamamoto; Hirofumi ; et al. | 2015-05-21 |
| Projector Grant 8,876,302 - Yanagisawa November 4, 2 | 2014-11-04 |
| Secondary Battery App 20140127538 - URUNO; Masamitsu ; et al. | 2014-05-08 |
| Projector Grant 8,491,131 - Yanagisawa , et al. July 23, 2 | 2013-07-23 |
| Method for manufacture of reflecting mirror, reflecting mirror, illumination device, and projector Grant 8,038,325 - Yanagisawa , et al. October 18, 2 | 2011-10-18 |
| Projector having a shifted or rotated optical axis Grant 7,988,298 - Yanagisawa August 2, 2 | 2011-08-02 |
| Projector App 20100053558 - Yanagisawa; Hirotaka | 2010-03-04 |
| Apparatus And Method For Manufacturing Epitaxial Wafer App 20090194018 - HIGASHI; Shinya ; et al. | 2009-08-06 |
| Projector App 20090180081 - YANAGISAWA; Hirotaka ; et al. | 2009-07-16 |
| Method For Manufacture Of Reflecting Mirror, Reflecting Mirror, Illumination Device, And Projector App 20090097259 - YANAGISAWA; Hirotaka ; et al. | 2009-04-16 |
| Projector App 20080225238 - Yanagisawa; Hirotaka | 2008-09-18 |
| Method for manufacture of reflecting mirror, reflecting mirror, illumination device, and projector App 20050190558 - Yanagisawa, Hirotaka ; et al. | 2005-09-01 |
| Integrator type illumination optical system and projector having the same Grant 6,860,607 - Yanagisawa March 1, 2 | 2005-03-01 |
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