RO

Ryozo Ohkita

Yamaha Motor: 2 patents #855 of 2,310Top 40%
SI Sanshin Industries: 1 patents #190 of 319Top 60%
Overall (All Time): #1,646,291 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5492493 Remote control device for marine propulsion unit 1996-02-20
4409938 Ignition system for a two-cycle engine Hiroaki Fujimoto 1983-10-18
4326600 Intake silencer for outboard motor Masaki Okazaki 1982-04-27