YK

Yasuhiko Katsumata

TO Toyota: 2 patents #10,861 of 26,838Top 45%
TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Overall (All Time): #1,454,564 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10730461 Vehicle front body structure Eiji Yoshida 2020-08-04
8403405 Vehicular hood structure Koki Ikeda, Koshi Okada 2013-03-26
6153354 Electron beam negative working resist composition Kiyoshi Ishikawa, Katsumi Oomori 2000-11-28