Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Shinsuke ASHIDA — 4 Patents

ZEZeon: 3 patents #220 of 734Top 30%
YUYupo: 1 patents #37 of 72Top 55%
Tokyo, JP: #30,468 of 90,295 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Shinsuke ASHIDA has been granted 4 US patents while listed as an inventor at Zeon. The first was granted in 2021 and the most recent in October 2025. Shinsuke ASHIDA ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Shinsuke ASHIDA in Tokyo, JP.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 2 patents in 2025.peak 22021: 1 patents20212022: 1 patents20222025: 2 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12454593 Composition for self-adhesive foamed sheet and self-adhesive foamed laminate sheet Shunsuke Nishimura 2025-10-28
12215257 Composition for self-suction adhering foam sheet and self-suction adhering foam laminate sheet 2025-02-04
11427691 Method for producing a self-adsorbing foam sheet and method for producing a self-adsorbing laminated foam sheet Atsushi Sone 2022-08-30
11124679 Laminated sheet and method for producing the same Atsushi Sone, Tamio Shikano, Hiroshi Koike 2021-09-21