KO

Katsumi Oka

JR Japan Synthetic Rubber: 1 patents #256 of 558Top 50%
JS Jsr: 1 patents #649 of 1,137Top 60%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
📍 Yokkaichi, JP: #880 of 2,072 inventorsTop 45%
Overall (All Time): #1,442,388 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11195660 Multilayer ceramic electronic component, and mounting structure for multilayer ceramic electronic component Yosuke Terashita 2021-12-07
6531546 Rubber composition Toshihiro Nishimura, Fumio Tsutsumi, Yutaka Abe 2003-03-11
5691413 Ethylene-.alpha.-olefin-non-conjugated diene copolymer rubber composition Akihiko Morikawa, Masayuki Motonari, Masashi Shimakage 1997-11-25