Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Tooru Hisanaga — 1 Patent in 2021

MAMarelli: 1 patents #2 of 17Top 15%
Overall (2021): #229,437 of 548,734Top 45%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11105243 Exhaust heat recovery apparatus Shirou Nakajima, Mizuki Hayashida, Hiroaki Masubuchi, Katsufumi Inoue 2021-08-31