KM

Kotaro Matsui

KC Koito Manufacturing Co.: 11 patents #108 of 1,047Top 15%
Overall (All Time): #456,776 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10470273 Light emission drive device and vehicle lamp Yasushi Noyori 2019-11-05
10375783 Lighting circuit and vehicular lamp Yasushi Noyori, Shinji Ohta 2019-08-06
10173580 Lighting circuit and vehicle lamp Takao Sugiyama, Susumu Ogo 2019-01-08
10111291 Lighting circuit and vehicular lamp 2018-10-23
9992835 Lighting circuit Takao Sugiyama 2018-06-05
8729821 Semiconductor light source lighting circuit and control method 2014-05-20
8476838 Light source lighting circuit and lamp system for vehicle Takao Sugiyama 2013-07-02
8330375 Vehicle lamp lighting control device Takao Sugiyama 2012-12-11
8198818 Vehicle lighting control device Takayoshi Kitagawa 2012-06-12
7479742 Discharge lamp lighting circuit Tomoyuki Ichikawa, Soichi Yagi 2009-01-20
7439687 Discharge lamp lighting circuit Tomoyuki Ichikawa 2008-10-21