OHMI; Koutoku
Patent Applications and Registrations
Patent applications and USPTO patent grants for OHMI; Koutoku.The latest application filed is for "phosphor and a composition".
- OHMI; Koutoku - Tottori-shi JP
- OHMI; Koutoku - Tottori JP
| Patent | Date |
|---|---|
| Phosphor And A Composition App 20200231872 - OKURA; Hiroshi ; et al. | 2020-07-23 |
| Composition App 20200205415 - OKURA; Hiroshi ; et al. | 2020-07-02 |
| Composition, Color Converting Sheet And Light-emitting Diode Device App 20190031954 - OKURA; Hiroshi ; et al. | 2019-01-31 |
| Silicate-based phosphor Grant 8,975,619 - Okura , et al. March 10, 2 | 2015-03-10 |
| Silicate-based Phosphor App 20130153882 - Okura; Hiroshi ; et al. | 2013-06-20 |
| Fluorescent substance and light emitting device using the same Grant 8,017,037 - Minamoto , et al. September 13, 2 | 2011-09-13 |
| Phosphor App 20100224829 - Ito; Yutaka ; et al. | 2010-09-09 |
| Method for producing blue phosphor Grant 7,517,473 - Ohmi , et al. April 14, 2 | 2009-04-14 |
| Fluorescent Substance And Light Emitting Device Using The Same App 20090051262 - MINAMOTO; Maki ; et al. | 2009-02-26 |
| Method for producing blue phosphor App 20060214135 - Ohmi; Koutoku ; et al. | 2006-09-28 |
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