MM

Masakuni Matsui

YC Yanmar Diesel Engine Co.: 2 patents #7 of 96Top 8%
Overall (All Time): #2,364,761 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4422426 Antechamber system diesel engine Takanori Tsugekawa, Tosio Banba 1983-12-27
4323039 Antechamber system diesel engine Takanori Tsugekawa, Tosio Banba 1982-04-06