YT

Yoshinobu Tabuchi

Kubota: 2 patents #849 of 2,059Top 45%
Overall (All Time): #2,327,153 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D312468 Power shovel Masao Masumoto, Kazuhiko Tsuji, Siro Sugiyama 1990-11-27
4552503 Excavating vehicle Akihiko Mouri, Akira Tsuda, Masahiro Tsutsumi, Kazushige Ikeda 1985-11-12