Toyooka; Kazuhiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Toyooka; Kazuhiko.The latest application filed is for "backlight and liquid crystal display device".
- Toyooka; Kazuhiko - Higashine-shi JP
- Toyooka; Kazuhiko - Yamagata JP
- Toyooka; Kazuhiko - Yamagata Prefecture JP
- Toyooka; Kazuhiko - Yamagata-city Yamagata Prefecture
| Patent | Date |
|---|---|
| Backlight And Liquid Crystal Display Device App 20220066263 - Toyooka; Kazuhiko ; et al. | 2022-03-03 |
| Low-glare automotive headlight Grant 10,781,986 - Toyooka Sept | 2020-09-22 |
| Mirror Including Reflective Backlit Display App 20200262351 - Toyooka; Kazuhiko | 2020-08-20 |
| Low-glare Automotive Headlight App 20190120452 - Toyooka; Kazuhiko | 2019-04-25 |
| Display with nonwoven diffuser Grant 9,494,817 - Toyooka , et al. November 15, 2 | 2016-11-15 |
| Surface Illuminant Device And A Method For Manufacturing A Surface Illuminant Device App 20160252777 - TOYOOKA; Kazuhiko | 2016-09-01 |
| Surface illuminant device Grant 9,423,549 - Toyooka , et al. August 23, 2 | 2016-08-23 |
| Display With Nonwoven Diffuser App 20150022757 - Toyooka; Kazuhiko ; et al. | 2015-01-22 |
| Surface Illuminant Device App 20140254195 - Toyooka; Kazuhiko ; et al. | 2014-09-11 |
| Optical laminated bodies, lighting equipment and area luminescence equipment Grant 7,511,783 - Toyooka March 31, 2 | 2009-03-31 |
| Optical laminated bodies, lighting equipment and area luminescence equipment Grant 6,972,813 - Toyooka December 6, 2 | 2005-12-06 |
| Optical laminated bodies, lighting equipment and area luminescence equipment App 20050024558 - Toyooka, Kazuhiko | 2005-02-03 |
| Hollow surface illuminator Grant 6,809,892 - Toyooka October 26, 2 | 2004-10-26 |
| Hollow surface illuminator App 20040012943 - Toyooka, Kazuhiko | 2004-01-22 |
| Brightness enhancement article Grant 6,280,063 - Fong , et al. August 28, 2 | 2001-08-28 |
| Variable pitch structured optical film Grant 5,919,551 - Cobb, Jr. , et al. July 6, 1 | 1999-07-06 |
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