Hirota; Kazuhide
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirota; Kazuhide.The latest application filed is for "light guide plate, planar light source apparatus, display apparatus, and electronic device".
Company Profile
9.27.30
- Hirota; Kazuhide - Tsurugashima JP
- HIROTA; Kazuhide - Tsurugashima-shi JP
- Hirota; Kazuhide - Shiga JP
- Hirota; Kazuhide - Saitama JP
- Hirota; Kazuhide - Moriyama JP
- HIROTA; Kazuhide - Moriyama-city JP
- - Moriyama JP
- Hirota; Kazuhide - Moriyama-shi JP
- Hirota; Kazuhide - Kyoto JP
- Hirota; Kazuhide - Shiga-ken JP
- Hirota; Kazuhide - Yasu JP
- Hirota; Kazuhide - Yasu-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Light guide plate, planar light source apparatus, display apparatus, and electronic device Grant 11,300,722 - Watanabe , et al. April 12, 2 | 2022-04-12 |
| Light Guide Plate, Planar Light Source Apparatus, Display Apparatus, And Electronic Device App 20210033772 - WATANABE; Shotaro ; et al. | 2021-02-04 |
| Light guide plate, planar light source apparatus, display apparatus, and electronic device Grant 10,845,524 - Watanabe , et al. November 24, 2 | 2020-11-24 |
| Surface light source device, display device, and electronic device Grant 10,816,713 - Miyazaki , et al. October 27, 2 | 2020-10-27 |
| Frame, surface light source device, display device and electronic device Grant 10,788,703 - Miyazaki , et al. September 29, 2 | 2020-09-29 |
| Surface Light Source Device, Display Device, And Electronic Device App 20200064533 - Miyazaki; Shinji ; et al. | 2020-02-27 |
| Light Guide Plate, Planar Light Source Apparatus, Display Apparatus, And Electronic Device App 20200049876 - WATANABE; Shotaro ; et al. | 2020-02-13 |
| Frame, Surface Light Source Device, Display Device And Electronic Device App 20190353960 - Miyazaki; Shinji ; et al. | 2019-11-21 |
| Transfer molding method, die structure, transfer molding device, and optical member Grant 10,022,897 - Makuta , et al. July 17, 2 | 2018-07-17 |
| Light guide plate and surface illumination device Grant 9,798,063 - Shinohara , et al. October 24, 2 | 2017-10-24 |
| Light guide plate and surface light source device Grant 9,678,264 - Shinohara , et al. June 13, 2 | 2017-06-13 |
| 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 |
| 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 |
| Surface light source device and its light guide plate Grant 9,261,637 - Shinohara , et al. February 16, 2 | 2016-02-16 |
| Light guide plate and surface light source device Grant 9,194,992 - Shinohara , et al. November 24, 2 | 2015-11-24 |
| Light Guide Plate And Surface Illumination Device App 20150323724 - Shinohara; Masayuki ; et al. | 2015-11-12 |
| Light guide plate and surface light source device Grant 9,164,215 - Shinohara , et al. October 20, 2 | 2015-10-20 |
| Light Guide Plate And Surface Light Source Device App 20150293289 - Shinohara; Masayuki ; et al. | 2015-10-15 |
| Transfer Molding Method, Die Structure, Transfer Molding Device, And Optical Member App 20150251341 - Makuta; Isao ; et al. | 2015-09-10 |
| Light guide plate and surface light source device Grant 9,128,221 - Shinohara , et al. September 8, 2 | 2015-09-08 |
| Light guide plate producing method, die structure, transfer molding apparatus, light guide plate, area light source device, liquid crystal display device, and mobile device Grant 9,116,264 - Makuta , et al. August 25, 2 | 2015-08-25 |
| Relay App 20150234109 - Hirose; Yuji ; et al. | 2015-08-20 |
| Surface light source device, liquid crystal display device, and mobile device Grant 9,086,595 - Takemura , et al. July 21, 2 | 2015-07-21 |
| Relay App 20150015351 - Osumi; Yoshimasa ; et al. | 2015-01-15 |
| Surface light source device Grant 08920017 - | 2014-12-30 |
| Surface light source device Grant 8,920,017 - Kurata , et al. December 30, 2 | 2014-12-30 |
| Surface illumination device Grant 8,858,059 - Okuda , et al. October 14, 2 | 2014-10-14 |
| Area light source device Grant 8,814,412 - Yabe , et al. August 26, 2 | 2014-08-26 |
| Surface Light Source Device And Its Light Guide Plate App 20140176876 - Shinohara; Masayuki ; et al. | 2014-06-26 |
| Light Guide Plate And Surface Light Source Device App 20140176874 - Shinohara; Masayuki ; et al. | 2014-06-26 |
| Light Guide Plate And Surface Light Source Device App 20140176875 - Shinohara; Masayuki ; et al. | 2014-06-26 |
| Light Guide Plate And Surface Light Source Device App 20140176873 - Shinohara; Masayuki ; et al. | 2014-06-26 |
| Light Guide Plate Producing Method, Die Structure, Transfer Molding Apparatus, Light Guide Plate, Area Light Source Device, Liquid Crystal Display Device, And Mobile Device App 20140125917 - Makuta; Isao ; et al. | 2014-05-08 |
| Surface Light Source Device, Liquid Crystal Display Device, And Mobile Device App 20140111743 - Takemura; Koichi ; et al. | 2014-04-24 |
| Surface light source apparatus Grant 8,625,050 - Shinohara , et al. January 7, 2 | 2014-01-07 |
| Surface Illumination Device App 20130343084 - Okuda; Mitsuru ; et al. | 2013-12-26 |
| Surface Light Source Device App 20130242613 - KURATA; Gouo ; et al. | 2013-09-19 |
| Surface Light Source Apparatus App 20130141669 - Shinohara; Masayuki ; et al. | 2013-06-06 |
| Surface light source apparatus Grant 8,345,184 - Shinohara , et al. January 1, 2 | 2013-01-01 |
| Surface light source device Grant 8,210,730 - Kurata , et al. July 3, 2 | 2012-07-03 |
| Area Light Source Device App 20120002441 - Yabe; Mamoru ; et al. | 2012-01-05 |
| Surface light source device Grant 8,089,578 - Kurata , et al. January 3, 2 | 2012-01-03 |
| Area Light Source Device And Stereoscopic Display Device App 20110304784 - Hirota; Kazuhide ; et al. | 2011-12-15 |
| Surface Light Source Device App 20110286238 - Kurata; Gouo ; et al. | 2011-11-24 |
| Area Light Source Device And Liquid Crystal Display Device App 20110216267 - Miyamoto; Hiroyuki ; et al. | 2011-09-08 |
| Surface Light Source Device App 20110205759 - Kurata; Gouo ; et al. | 2011-08-25 |
| Surface Light Source Apparatus App 20100195019 - Shinohara; Masayuki ; et al. | 2010-08-05 |
| Diffuser Plate And Surface Light Source Apparatus App 20090097274 - Shinohara; Masayuki ; et al. | 2009-04-16 |
| Surface Light Source Device and Apparatus Using the Device App 20080316744 - Hirota; Kazuhide ; et al. | 2008-12-25 |
| Surface light source equipment and apparatus using the same Grant 7,371,000 - Hirota , et al. May 13, 2 | 2008-05-13 |
| Surface light source device and apparatus using the same App 20070159845 - Hirota; Kazuhide ; et al. | 2007-07-12 |
| Surface light source equipment and apparatus using the same App 20060209563 - Hirota; Kazuhide ; et al. | 2006-09-21 |
| Surface light source equipment and apparatus using the same App 20060203317 - Hirota; Kazuhide ; et al. | 2006-09-14 |
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