Yasunari Okamoto

SI Sanshin Industries: 1 patents #17 of 48Top 40%

Overall (1997): #57,359 of 185,788Top 35%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5697820	Outboard marine propulsion system	Chitoshi Saito	1997-12-16