Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Maya MASUI — 2 Patents

DADaicel: 2 patents #168 of 523Top 35%
Himeji, JP: #729 of 1,500 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Maya MASUI has been granted 2 US patents while listed as an inventor at Daicel. The first was granted in 2021 and the most recent in January 2023. Maya MASUI ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Maya MASUI in Himeji, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11560453 Polyorganosilsesquioxane, hard coat film, adhesive sheet, and laminate Akihiro Kuwana, Nobuhiko Harada, Ichiro Takase, Shinji MAETANI, Naoko Tsuji 2023-01-24
11111337 Polyorganosilsesquioxane, hard coat film, adhesive sheet, and laminate Akihiro Kuwana, Nobuhiko Harada, Ichiro Takase, Shinji MAETANI, Naoko Tsuji 2021-09-07