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

Koichiro Abe — 2 Patents

ADAdeka: 1 patents #257 of 499Top 55%
Tokyo, JP: #44,108 of 90,295 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Koichiro Abe has been granted 2 US patents while listed as an inventor at Adeka. The first was granted in 2005 and the most recent in March 2020. Koichiro Abe ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Koichiro Abe in Tokyo, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10578774 Retardation-increasing agent, cellulose-based resin composition using same, and film Yuki Tanaka, Takashi Murakami, Masaki Segawa 2020-03-03
6848157 Disposable syringe device auxiliary unit for preventing iatrogenic infection through needle 2005-02-01