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USPTO Patent Rankings Data through Sept 30, 2025
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Hirofumi SENGA — 1 Patent in 2021

JSJsr: 1 patents #25 of 74Top 35%
Overall (2021): #432,727 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10961327 Method for producing hydrogenated conjugated diene-based polymer, hydrogenated conjugated diene-based polymer, polymer composition, cross-linked polymer, and tire Takumi ADACHI, Fumihiro Toyokawa, Naoya Nosaka, Takaomi Matsumoto, Ryoji Tanaka 2021-03-30