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USPTO Patent Rankings Data through Sept 30, 2025
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Mitsuhiro Seki — 3 Patents in 2021

Kubota: 3 patents #25 of 239Top 15%
Overall (2021): #69,991 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11197405 Harvesting machine and travel mode switching method Kazuo Sakaguchi, Tomohiko Sano, Osamu Yoshida, Takashi Nakabayashi, Sotaro Hayashi +3 more 2021-12-14
10980177 Combine harvester comprising yield corrector for correcting minimal section yield Mao Ueda, Yoshimasa Ando, Kazuhiro Takahara 2021-04-20
10885481 Agricultural work management system and agricultural crop harvester Kazuhiro Takahara 2021-01-05