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Yukifumi Yamanaka

Kubota: 4 patents #10 of 200Top 5%
Overall (2018): #32,217 of 503,207Top 7%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10113625 Shift power transmission apparatus and travel power transmission device Yuji Kato, Seiji Ohkubo, Go Takaki, Seiji Norita, Takashi Okuyama +3 more 2018-10-30
10023039 Work vehicle with a power-travel drive unit Go Takaki 2018-07-17
9919697 Work vehicle Shunsuke Miyashita 2018-03-20
9897185 Shift power transmission apparatus and travel power transmission device Yuji Kato, Seiji Ohkubo, Go Takaki, Seiji Norita, Takashi Okuyama +3 more 2018-02-20