SW

Seiji Wada

SI Sanshin Industries: 1 patents #190 of 319Top 60%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
Overall (All Time): #4,026,314 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4559018 Outboard motor Ryoji Nakahama, Norimichi Harada, Yoshio Hosono, Tetsuya Tomoda, Susumu Yukishima 1985-12-17