Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
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Yukifumi Yamanaka

Kubota: 3 patents #24 of 283Top 9%
Overall (2025): #40,715 of 469,880Top 9%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12397867 Work machine Kaichiro YOSHII, Minoru Hiraoka, Junichi Ishikawa, Yusuke Ida, Yuhei HAZAWA +6 more 2025-08-26
12331486 Working machine Daiki TAMBA, Yuki Shimoike 2025-06-17
12322841 Hydrogen supply system, fuel cell system, and working machine including hydrogen supply system and fuel cell system Takahiro TAKAKI 2025-06-03