KK

Kazufumi Kotani

TC Tsubakimoto Chain: 2 patents #212 of 593Top 40%
Overall (All Time): #2,111,615 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8012054 Rocker joint pin type silent chain Takayuki Morimoto, Hitoshi Ohara, Minoru Komada, Shuuji Hamaguchi 2011-09-06
7329198 Silent chain 2008-02-12