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Patent applications and USPTO patent grants for Sugiyama; Takao.The latest application filed is for "lighting circuit and vehicle lamp".
Patent | Date |
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Lighting circuit and vehicle lamp Grant 10,173,580 - Matsui , et al. J | 2019-01-08 |
Lighting Circuit And Vehicle Lamp App 20180339641 - Matsui; Kotaro ;   et al. | 2018-11-29 |
Lighting circuit Grant 9,992,835 - Matsui , et al. June 5, 2 | 2018-06-05 |
Lighting Circuit And Vehicle Lamp App 20180029526 - Matsui; Kotaro ;   et al. | 2018-02-01 |
Lighting Circuit App 20160302267 - Matsui; Kotaro ;   et al. | 2016-10-13 |
Vehicle lamp having an LED and a drip-preventive cover Grant 8,985,823 - Sugiyama March 24, 2 | 2015-03-24 |
Light source lighting circuit and lamp system for vehicle Grant 8,476,838 - Matsui , et al. July 2, 2 | 2013-07-02 |
Vehicle lamp lighting control device Grant 8,330,375 - Matsui , et al. December 11, 2 | 2012-12-11 |
Vehicle Lamp App 20120307510 - Sugiyama; Takao | 2012-12-06 |
Light Source Lighting Circuit And Lamp System For Vehicle App 20120032591 - Matsui; Kotaro ;   et al. | 2012-02-09 |
Vehicle Lamp Lighting Control Device App 20100270926 - Matsui; Kotaro ;   et al. | 2010-10-28 |
Lighting Control Device App 20090267520 - Matsui; Kotaro ;   et al. | 2009-10-29 |
Combine harvester Grant 4,541,441 - Ichikawa , et al. September 17, 1 | 1985-09-17 |
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