KO

Katsuhiko Okubo

II Ichikoh Industries: 1 patents #110 of 256Top 45%
KC Koito Manufacturing Co.: 1 patents #610 of 1,047Top 60%
Overall (All Time): #1,864,806 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10883690 Vehicle lamp Takeyuki Tachiiwa, Ryohei Takasu, Tatsuhiko Harada 2021-01-05
6305825 Vehicle lighting device with a plurality of light-emitting diodes employed as light source 2001-10-23