Osumi; Yoshimasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Osumi; Yoshimasa.The latest application filed is for "display device and exhibition apparatus".
Company Profile
8.22.28
- Osumi; Yoshimasa - Aichi JP
- Osumi; Yoshimasa - Kyoto JP
- OSUMI; Yoshimasa - Kyoto-shi JP
- Osumi, Yoshimasa - Shimogyo-ku JP
- Osumi; Yoshimasa - Kokubu JP
Patent Activity
| Patent | Date |
|---|---|
| Optical device and display apparatus Grant 11,340,472 - Hirose , et al. May 24, 2 | 2022-05-24 |
| Display device and exhibition apparatus Grant 11,314,009 - Hisaki , et al. April 26, 2 | 2022-04-26 |
| Display Device And Exhibition Apparatus App 20210373223 - HISAKI; Shohei ; et al. | 2021-12-02 |
| Optical Device And Display Apparatus App 20210337180 - Hirose; Yuji ; et al. | 2021-10-28 |
| Illumination Device And Exhibition Apparatus App 20210190290 - HISAKI; Shohei ; et al. | 2021-06-24 |
| Display device Grant 10,841,987 - Osumi , et al. November 17, 2 | 2020-11-17 |
| Vehicle display device Grant 10,801,691 - Osumi , et al. October 13, 2 | 2020-10-13 |
| Display device and light guide plate Grant 10,775,544 - Osumi , et al. Sept | 2020-09-15 |
| Display Device And Light Guide Plate App 20200183073 - Osumi; Yoshimasa ; et al. | 2020-06-11 |
| Display device Grant 10,634,861 - Osumi , et al. | 2020-04-28 |
| Light guide plate, display device and game machine Grant 10,591,659 - Fujita , et al. | 2020-03-17 |
| Light guide plate, display device and game machine Grant 10,401,555 - Fujita , et al. Sep | 2019-09-03 |
| Display system and gate device Grant 10,262,510 - Osumi , et al. | 2019-04-16 |
| Light guide body, light emitting apparatus, and amusement machine Grant 10,139,549 - Takagi , et al. Nov | 2018-11-27 |
| Display System And Gate Device App 20180182213 - OSUMI; Yoshimasa ; et al. | 2018-06-28 |
| Display Device App 20180146519 - Osumi; Yoshimasa ; et al. | 2018-05-24 |
| Vehicle Display Device App 20180141487 - Osumi; Yoshimasa ; et al. | 2018-05-24 |
| Mirror Unit And Display Device App 20180137791 - Osumi; Yoshimasa ; et al. | 2018-05-17 |
| Display Device App 20180100979 - Osumi; Yoshimasa ; et al. | 2018-04-12 |
| Light guide body, light emitting apparatus, and amusement machine Grant 9,869,812 - Takagi , et al. January 16, 2 | 2018-01-16 |
| Light guide body, light emitting apparatus, and amusement machine Grant 9,864,128 - Takagi , et al. January 9, 2 | 2018-01-09 |
| Liquid crystal display device that switches between a transparent state and an opaque state comprising first and second light sources Grant 9,798,062 - Kitamura , et al. October 24, 2 | 2017-10-24 |
| Light Guide Plate, Display Device And Game Machine App 20170285245 - FUJITA; Junya ; et al. | 2017-10-05 |
| Light guide body and light-emitting device Grant 9,753,205 - Takagi , et al. September 5, 2 | 2017-09-05 |
| Light Guide Plate, Display Device And Game Machine App 20170248749 - FUJITA; Junya ; et al. | 2017-08-31 |
| Reflection structure, light guide body, light emitting device, and game machine Grant 9,582,959 - Shinohara , et al. February 28, 2 | 2017-02-28 |
| Relay Grant D772,819 - Hirose , et al. November 29, 2 | 2016-11-29 |
| Relay Grant 9,482,804 - Hirose , et al. November 1, 2 | 2016-11-01 |
| Light guide and light emitting device Grant 9,417,378 - Takagi , et al. August 16, 2 | 2016-08-16 |
| Relay Grant D763,200 - Hirose , et al. August 9, 2 | 2016-08-09 |
| Relay Grant 9,406,468 - Osumi , et al. August 2, 2 | 2016-08-02 |
| Display Device App 20160054601 - Kitamura; Norikazu ; et al. | 2016-02-25 |
| Reflection Structure, Light Guide Body, Light Emitting Device, And Game Machine App 20150235508 - Shinohara; Masayuki ; et al. | 2015-08-20 |
| Relay App 20150234109 - Hirose; Yuji ; et al. | 2015-08-20 |
| Light Guide Body, Light Emitting Apparatus, And Amusement Machine App 20150185396 - Takagi; Yoshihiko ; et al. | 2015-07-02 |
| Light Guide Body, Light Emitting Apparatus, And Amusement Machine App 20150168627 - Takagi; Yoshihiko ; et al. | 2015-06-18 |
| Light Guide Body, Light Emitting Apparatus, And Amusement Machine App 20150131316 - Takagi; Yoshihiko ; et al. | 2015-05-14 |
| Antireflection Film App 20150116834 - Osumi; Yoshimasa ; et al. | 2015-04-30 |
| Light Guide And Light Emitting Device App 20150092444 - Takagi; Yoshihiko ; et al. | 2015-04-02 |
| Light Guide Body And Light-emitting Device App 20150092441 - Takagi; Yoshihiko ; et al. | 2015-04-02 |
| Relay App 20150015351 - Osumi; Yoshimasa ; et al. | 2015-01-15 |
| Switch Unit And Game Machine App 20140318939 - Kimura; Masataka ; et al. | 2014-10-30 |
| Surface Illumination Device App 20140016347 - Okuda; Mitsuru ; et al. | 2014-01-16 |
| Surface Illumination Device App 20130335945 - Okuda; Mitsuru ; et al. | 2013-12-19 |
| Switch Module With Lighted Key App 20110180379 - Osumi; Yoshimasa ; et al. | 2011-07-28 |
| Optical device for an optical element and apparatus employing the device Grant 6,578,989 - Osumi , et al. June 17, 2 | 2003-06-17 |
| Optical device for an optical element and apparatus employing the device App 20020057571 - Osumi, Yoshimasa ; et al. | 2002-05-16 |
| Activated carbon formed body and method of producing the same Grant 4,518,704 - Okabayashi , et al. May 21, 1 | 1985-05-21 |
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