Suwa; Takumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Suwa; Takumi.The latest application filed is for "luminaire".
- Suwa; Takumi - Ota-ku N/A JP
- Suwa; Takumi - Tokyo N/A JP
- Suwa; Takumi - Kanagawa-ken JP
- - Kanagawa-ken JP
- Suwa; Takumi - Kanagawa JP
- Suwa; Takumi - Yokosuka JP
- Suwa; Takumi - Yokosuka-shi JP
| Patent | Date |
|---|---|
| Lamp device and lighting fixture including LED as light source and metallic cover Grant 8,899,795 - Tanaka , et al. December 2, 2 | 2014-12-02 |
| Lighting device Grant 8,664,857 - Betsuda , et al. March 4, 2 | 2014-03-04 |
| Luminaire Grant 8,618,723 - Sakai , et al. December 31, 2 | 2013-12-31 |
| Luminaire Grant 08618723 - | 2013-12-31 |
| Light emitting diode (LED) bulb Grant 8,567,990 - Betsuda , et al. October 29, 2 | 2013-10-29 |
| Luminaire App 20130229813 - MATSUDA; Ryotaro ; et al. | 2013-09-05 |
| Lighting device Grant 8,427,059 - Betsuda , et al. April 23, 2 | 2013-04-23 |
| Lighting Device And Manufacturing Method Thereof App 20130063957 - SAKAI; Makoto ; et al. | 2013-03-14 |
| Luminaire App 20130063942 - SAKAI; Makoto ; et al. | 2013-03-14 |
| Light emitting diode lamp Grant D675,756 - Wada , et al. February 5, 2 | 2013-02-05 |
| Light emitting diode lamp Grant D675,755 - Yamamoto , et al. February 5, 2 | 2013-02-05 |
| Light Emitting Diode (LED) Bulb App 20120320593 - Betsuda; Nobuhiko ; et al. | 2012-12-20 |
| Lighting Device App 20120319581 - Betsuda; Nobuhiko ; et al. | 2012-12-20 |
| Light-emitting element lamp and lighting equipment Grant 8,294,356 - Suwa , et al. October 23, 2 | 2012-10-23 |
| Light emitting diode lamp Grant D668,364 - Yamamoto , et al. October 2, 2 | 2012-10-02 |
| Lamp Device And Lighting Fixture App 20110291594 - Tanaka; Toshiya ; et al. | 2011-12-01 |
| Light-emitting Element Lamp And Lighting Equipment App 20110089806 - Suwa; Takumi ; et al. | 2011-04-21 |
| Lamp System And Lighting Apparatus App 20100208473 - SAKAI; MAKOTO ; et al. | 2010-08-19 |
| Self-ballasted Lamp App 20100026185 - Betsuda; Nobuhiko ; et al. | 2010-02-04 |
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