TY

Tsuyoshi Yoshimura

Ricoh Company: 1 patents #129 of 489Top 30%
SI Sanshin Industries: 1 patents #14 of 39Top 40%
Overall (1989): #13,735 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4831822 Exhaust system for marine engine — 1989-05-23
4796963 Scanning apparatus using a rotary polygon mirror — 1989-01-10