KO

Kouji Ochiai

Shimano: 4 patents #285 of 759Top 40%
DC Diesel Kiki Co.: 1 patents #181 of 366Top 50%
Overall (All Time): #995,799 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9226486 Spinning reel and spinning reel spool Hirokazu Hiraoka, Takuji Takamatsu, Keigo Kitajima, Akihiko Sato 2016-01-05
8490909 Dual-bearing reel drag sound producing device Takuji Takamatsu, Akira Niitsuma, Kunio Takechi 2013-07-23
6729568 Spinning reel bail tripping device Hirokazu Hirayama 2004-05-04
6648258 Spinning reel spool and spinning reel 2003-11-18
4509492 Diesel engine with EGR control Hitoshi Tomita 1985-04-09