MT

Motoi Tobinaga

SI Sanshin Industries: 5 patents #80 of 319Top 30%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
Overall (All Time): #1,061,696 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4895120 Ignition control system for an internal combustion engine Shingeo Okumura, Kenichi Handa 1990-01-23
4790279 Ignition control system for an internal combustion engine Shigeo Okumura, Kenichi Handa, Shinya Atsumi 1988-12-13
4606315 Ignition control system for an internal combustion engine Shigeo Okumura, Kenichi Handa, Shinya Atsumi 1986-08-19
4459951 Overheat preventing system for internal combustion engines Yutaka Nasuda 1984-07-17
4403578 Separate lubricating system for outboard engine Tomio Iwai 1983-09-13