IK

Isao Koike

KC Kowa Company: 2 patents #203 of 562Top 40%
Apple: 1 patents #12,251 of 18,612Top 70%
Overall (All Time): #1,504,126 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9285528 Lighting device Seog Joon Kim, Mee Suk Rho, Taek Kyu Kim, Kazuhiro Kashiwagi, Kunitoshi Shimizu +1 more 2016-03-15
8858054 Edge-type LED lighting device having a high luminous efficiency despite thermal expansion of the lightguide plate Seog Joon Kim, Mee Suk Rho, Taek Kyu Kim, Kazuhiro Kashiwagi, Kunitoshi Shimizu +1 more 2014-10-14
5026282 Physiological stereo articulator 1991-06-25