Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KS

Kosaburo Sato — 3 Patents

SCShionogi & Co.: 3 patents #298 of 1,054Top 30%
Kasai, JP: #2,196 of 5,842 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Kosaburo Sato has been granted 3 US patents while listed as an inventor at Shionogi & Co.. The first was granted in 1984 and the most recent in October 1988. Kosaburo Sato ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kosaburo Sato in Kasai, JP.

Patents per Year

Patents granted per year, 1984 to 1988Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19841986: 1 patents19861988: 1 patents1988

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4780530 Novel interferon alphas Hiroshi Teraoka, Kentaro Tanaka 1988-10-25
4595780 Sulfonamido-benzamide derivatives Masaru Ogata, Takao Konishi 1986-06-17
4435394 3-Sulfonamido-benzophenonimine derivatives useful for treating virus infections Masaru Ogata 1984-03-06