YK

Yoshiyuki Katayama

Kubota: 2 patents #12 of 103Top 15%
Overall (2011): #56,482 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8047942 Speed change transmission apparatus Yoshihiro Ueda, Shinichi Morita 2011-11-01
7887449 Speed-change transmission apparatus Yoshihiro Ueda, Shoso Ishimori, Minoru Hiraoka 2011-02-15