Kagawa; Kazuhiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kagawa; Kazuhiko.The latest application filed is for "white light-emitting semiconductor devices".
- Kagawa; Kazuhiko - Mie N/A JP
- Kagawa; Kazuhiko - Tokyo JP
- Kagawa; Kazuhiko - Yokkaichi N/A JP
- Kagawa; Kazuhiko - Yokkaichi-shi JP
- Kagawa; Kazuhiko - Chiyoda-ku JP
| Patent | Date |
|---|---|
| White light-emitting semiconductor devices Grant 8,829,778 - Sakuta , et al. September 9, 2 | 2014-09-09 |
| White semiconductor light emitting device Grant 8,829,780 - Sakuta , et al. September 9, 2 | 2014-09-09 |
| Illuminating device Grant 8,710,741 - Kasakura , et al. April 29, 2 | 2014-04-29 |
| White Light-emitting Semiconductor Devices App 20140042896 - SAKUTA; Hiroaki ; et al. | 2014-02-13 |
| White light-emitting semiconductor devices Grant 8,581,488 - Sakuta , et al. November 12, 2 | 2013-11-12 |
| White Semiconductor Light Emitting Device App 20120319565 - SAKUTA; Hiroaki ; et al. | 2012-12-20 |
| Halophosphate Phosphor And White Light-emitting Device App 20120286646 - SAKUTA; Hiroaki ; et al. | 2012-11-15 |
| Illuminating Device App 20120275135 - KASAKURA; Akeo ; et al. | 2012-11-01 |
| Halophosphate Phosphor And White Light-emitting Device App 20120267999 - Sakuta; Hiroaki ; et al. | 2012-10-25 |
| Illuminating device Grant 8,258,699 - Kasakura , et al. September 4, 2 | 2012-09-04 |
| Halophosphate Phosphor And White Light-emitting Device App 20120212123 - SAKUTA; Hiroaki ; et al. | 2012-08-23 |
| White Light-emitting Semiconductor Devices App 20120112626 - SAKUTA; Hiroaki ; et al. | 2012-05-10 |
| Circuit breaker Grant 8,115,124 - Maruyama , et al. February 14, 2 | 2012-02-14 |
| Vacuum circuit breaker Grant 8,089,021 - Kagawa January 3, 2 | 2012-01-03 |
| Illuminating Device App 20110204389 - KASAKURA; Akeo ; et al. | 2011-08-25 |
| Illuminating device Grant 7,923,928 - Kasakura , et al. April 12, 2 | 2011-04-12 |
| Circuit Breaker App 20100307901 - Maruyama; Takanao ; et al. | 2010-12-09 |
| Switch App 20090296304 - Kagawa; Kazuhiko | 2009-12-03 |
| Illuminating Device App 20090267484 - Kasakura; Akeo ; et al. | 2009-10-29 |
| Vacuum Circuit Breaker App 20090218319 - Kagawa; Kazuhiko | 2009-09-03 |
| Vacuum circuit breaker, vacuum circuit breaker contact slow closing method, and contact erosion measuring method and contact gap length setting method using that slow closing method Grant 7,098,418 - Yamada , et al. August 29, 2 | 2006-08-29 |
| Vacuum switch App 20050115927 - Kagawa, Kazuhiko | 2005-06-02 |
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