HAMAMOTO; Katsunobu
Patent Applications and Registrations
Patent applications and USPTO patent grants for HAMAMOTO; Katsunobu.The latest application filed is for "light source, light fixture, and power supply device".
- HAMAMOTO; Katsunobu - Osaka JP
- Hamamoto; Katsunobu - Neyagawa JP
- Hamamoto; Katsunobu - Neyagawa-Shi JP
- Hamamoto; Katsunobu - Nayagawa JP
- Hamamoto; Katsunobu - Kadoma JP
| Patent | Date |
|---|---|
| Light Source, Light Fixture, And Power Supply Device App 20190301717 - KONO; Tadahiro ; et al. | 2019-10-03 |
| Power supply device and illumination device Grant 9,615,414 - Hamamoto , et al. April 4, 2 | 2017-04-04 |
| Power Supply Device And Illumination Device App 20160065085 - HAMAMOTO; Katsunobu ; et al. | 2016-03-03 |
| Lighting device, lighting apparatus using the same, and lighting system Grant 9,167,665 - Takikita , et al. October 20, 2 | 2015-10-20 |
| Power supply device and lighting device and lighting fixture using the same Grant 9,167,661 - Hamamoto , et al. October 20, 2 | 2015-10-20 |
| LED lighting device and illuminating apparatus using the same Grant 9,167,642 - Yoshimoto , et al. October 20, 2 | 2015-10-20 |
| Power source unit for LED lamps, and LED lamp system Grant 9,066,407 - Terasaka , et al. June 23, 2 | 2015-06-23 |
| LED driver with end-of-life detection circuitry Grant 8,853,949 - Hamamoto , et al. October 7, 2 | 2014-10-07 |
| Illumination lighting apparatus, illumination apparatus, and illumination system Grant 8,648,544 - Sasakawa , et al. February 11, 2 | 2014-02-11 |
| Lighting Device, Lighting Apparatus Using The Same, And Lighting System App 20140028196 - TAKIKITA; Hisaya ; et al. | 2014-01-30 |
| Led Lighting Device And Illuminating Apparatus Using The Same App 20140009077 - YOSHIMOTO; Yuji ; et al. | 2014-01-09 |
| LED lighting device Grant 8,575,857 - Sako , et al. November 5, 2 | 2013-11-05 |
| Power Supply Device And Lighting Device And Lighting Fixture Using The Same App 20130207563 - HAMAMOTO; Katsunobu ; et al. | 2013-08-15 |
| Led Driver With End-of-life Detection Circuitry App 20120187847 - Hamamoto; Katsunobu ; et al. | 2012-07-26 |
| Power Source Unit For Led Lamps, And Led Lamp System App 20120019166 - Terasaka; Hiroshi ; et al. | 2012-01-26 |
| Led Lighting Device App 20110316442 - Sako; Hiroyuki ; et al. | 2011-12-29 |
| Illumination Lighting Apparatus, Illumination Apparatus, And Illumination System App 20110095698 - Sasakawa; Tomohiro ; et al. | 2011-04-28 |
| Discharge lamp ballast device and lighting appliance Grant 7,436,123 - Hamamoto , et al. October 14, 2 | 2008-10-14 |
| Ballast for a discharge lamp with integrated control circuit for controlling switching element of dc power supply and inverter circuit Grant 7,378,804 - Mitsuyasu , et al. May 27, 2 | 2008-05-27 |
| Discharge Lamp Ballast Device and Lighting Appliance App 20070296355 - Hamamoto; Katsunobu ; et al. | 2007-12-27 |
| Ballast for a discharge lamp App 20060158131 - Mitsuyasu; Kei ; et al. | 2006-07-20 |
| Discharge lamp lighting device and lighting apparatus Grant 6,949,885 - Hamamoto , et al. September 27, 2 | 2005-09-27 |
| Discharge lamp lighting device and lighting apparatus App 20040212318 - Hamamoto, Katsunobu ; et al. | 2004-10-28 |
| Ballast circuit for operating a discharge lamp Grant 6,696,798 - Nishimoto , et al. February 24, 2 | 2004-02-24 |
| Ballast circuit for operating a discharge lamp App 20030168997 - Nishimoto, Kazuhiro ; et al. | 2003-09-11 |
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