Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ayatoshi Ando — 3 Patents

ECEa Pharma Co.: 3 patents #2 of 78Top 3%
Kawasaki, JP: #6,627 of 15,035 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ayatoshi Ando has been granted 3 US patents while listed as an inventor at Ea Pharma Co.. The first was granted in 2017 and the most recent in July 2024. Ayatoshi Ando ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ayatoshi Ando in Kawasaki, JP.

Patents per Year

Patents granted per year, 2017 to 2024Bar chart with a peak of 1 patents in 2017.peak 12017: 1 patents20172020: 1 patents20202024: 1 patents2024

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12023320 Therapeutic agent for fatty liver disease Ippei Kawanishi, Seiji Shiraishi, Harumi Tanaka, Yuki Saitou 2024-07-02
10562898 Substituted benzenesulfonamides as inhibitors of alpha-4 beta-7 integrin activity Munetaka Tokumasu, Masatsugu Noguchi, Mizuki KAWAHIRA, Kana Iwasaki, Nobuhiko HAYAKAWA +5 more 2020-02-18
9533985 Sulfonamide derivative and medicinal use thereof Hirokazu Ueno, Takashi Yamamoto, Ryuta TAKASHITA, Ryohei Yokoyama, Toshihiko Sugiura +11 more 2017-01-03