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

Kumiko Okamoto — 2 Patents

APApi: 1 patents #31 of 76Top 45%
MPMitsubishi Plastics: 1 patents #71 of 168Top 45%
Yokohama, JP: #26,468 of 49,234 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Kumiko Okamoto has been granted 2 US patents while listed as an inventor at Api. The first was granted in 2011 and the most recent in August 2014. Kumiko Okamoto ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Kumiko Okamoto in Yokohama, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8795418 Adsorptive member and apparatus using the same Daiki TABATA, Kouichirou Taniguchi, Seiichi Kubokawa 2014-08-05
7902282 Pressure-sensitive adhesive containing near infrared absorbing coloring matter Wataru Sato, Yasuyo Saito, Masahiro Kawashima, Takeshi Kaneda 2011-03-08