Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Yohei Nagano — 3 Patents

Denso: 3 patents #3,857 of 11,792Top 35%
Overall (All Time): #1,425,044 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11530854 Ejector refrigeration cycle Hiroshi Maeda, Hiroshi Oshitani, Yoichiro Kawamoto, Daisuke Sakurai, Masahiro Ito +1 more 2022-12-20
11053956 Ejector Haruyuki Nishijima, Yoshiaki Takano, Yoshiyuki Yokoyama, Hiroshi Oshitani, Ryota Nakashima 2021-07-06
10767905 Ejector Haruyuki Nishijima, Yoshiaki Takano, Yoshiyuki Yokoyama, Hiroshi Oshitani, Ryota Nakashima 2020-09-08