KK

Kouei Kokubo

SI Sanshin Industries: 2 patents #147 of 319Top 50%
YM Yamaha Marine: 1 patents #80 of 137Top 60%
Overall (All Time): #1,602,140 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6682374 Tilt support mechanism for outboard motor 2004-01-27
6413129 Outboard drive housing cooling system Kazuhiro Okuzawa, Yukio Takeda 2002-07-02
6283807 Anti-splash device for marine outboard drive Daisuke Nakamura, Akihiro Onoue, Noriyuki Natsume 2001-09-04