Ootsuka; Kazuaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ootsuka; Kazuaki.The latest application filed is for "lighting device, image pickup apparatus and portable terminal unit".
- Ootsuka; Kazuaki - Yokosuka JP
- Ootsuka; Kazuaki - Kanagawa-Ken JP
- Ootsuka; Kazuaki - Yokosuka-shi JP
| Patent | Date |
|---|---|
| Lighting device, image pickup apparatus and portable terminal unit Grant 8,107,807 - Iwanaga , et al. January 31, 2 | 2012-01-31 |
| Light emission device Grant 7,923,740 - Okamura , et al. April 12, 2 | 2011-04-12 |
| Process for producing light-emitting semiconductor device Grant 7,838,311 - Suzuki , et al. November 23, 2 | 2010-11-23 |
| Fluorescent substance and light-emitting device using the same Grant 7,799,245 - Shida , et al. September 21, 2 | 2010-09-21 |
| Lighting Device, Image Pickup Apparatus And Portable Terminal Unit App 20100166407 - Iwanaga; Hiroki ; et al. | 2010-07-01 |
| Luminescent material Grant 7,635,438 - Tamatani , et al. December 22, 2 | 2009-12-22 |
| Fluorescent Substance And Light-emitting Device Using The Same App 20090285995 - Shida; Naomi ; et al. | 2009-11-19 |
| Fluorescent substance and light-emitting device using the same Grant 7,601,277 - Shida , et al. October 13, 2 | 2009-10-13 |
| Fluorescent substance and light-emitting device using the same Grant 7,572,391 - Shida , et al. August 11, 2 | 2009-08-11 |
| Process For Producing Light-emitting Semiconductor Device App 20090176323 - Suzuki; Akiko ; et al. | 2009-07-09 |
| Luminescent Material App 20090127507 - Hiramatsu; Ryosuke ; et al. | 2009-05-21 |
| Light Emission Device App 20090057698 - Okamura; Masami ; et al. | 2009-03-05 |
| Luminescent material Grant 7,498,736 - Hiramatsu , et al. March 3, 2 | 2009-03-03 |
| Fluorescent substance and light-emitting device using the same Grant 7,468,147 - Shida , et al. December 23, 2 | 2008-12-23 |
| Fluorescent Substance And Light-emitting Device Using The Same App 20080283797 - Shida; Naomi ; et al. | 2008-11-20 |
| Fluorescent Substance And Light-emitting Device Using The Same App 20080251765 - Shida; Naomi ; et al. | 2008-10-16 |
| Fluorescent Substance Containing Nitrogen, Method For Manufacturing The Same, And Light-emitting Device App 20080253952 - Hiramatsu; Ryosuke ; et al. | 2008-10-16 |
| Fluorescent substance containing nitrogen, method for manufacturing the same, and light-emitting device Grant 7,414,272 - Hiramatsu , et al. August 19, 2 | 2008-08-19 |
| Luminescent Material App 20080017831 - Tamatani; Masaaki ; et al. | 2008-01-24 |
| Luminescent Material App 20080018234 - Hiramatsu; Ryosuke ; et al. | 2008-01-24 |
| Fluorescent substance and light-emitting device using the same App 20060081814 - Shida; Naomi ; et al. | 2006-04-20 |
| Fluorescent substance containing nitrogen, method for manufacturing the same, and light-emitting device App 20060011936 - Hiramatsu; Ryosuke ; et al. | 2006-01-19 |
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