Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HM

Hiroaki Masubuchi — 2 Patents

MAMarelli: 2 patents #10 of 84Top 15%
Saitama, JP: #5,096 of 10,685 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hiroaki Masubuchi has been granted 2 US patents while listed as an inventor at Marelli. The first was granted in 2021 and the most recent in July 2024. Hiroaki Masubuchi ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hiroaki Masubuchi in Saitama, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12025043 Exhaust gas processing device Kouhei Kuroki, Shunichi Mitsuishi, Toru Hisanaga, Toru Iijima, Yoshihiro Shiga +2 more 2024-07-02
11105243 Exhaust heat recovery apparatus Shirou Nakajima, Mizuki Hayashida, Tooru Hisanaga, Katsufumi Inoue 2021-08-31