TK

Tomotaka Koga

TC Tsubakimoto Chain: 2 patents #212 of 593Top 40%
Overall (All Time): #2,159,416 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7244206 Roller chain transmission device Isamu Okabe 2007-07-17
7077774 Roller chain transmission device Isamu Okabe 2006-07-18