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

Keiko Morioka — 1 Patent

KAKao: 1 patents #1,961 of 3,221Top 65%
Tochigi, JP: #1,788 of 2,789 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Keiko Morioka has been granted 1 US patent while listed as an inventor at Kao. All of these patents were granted in 1998. Keiko Morioka ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Keiko Morioka in Tochigi, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5780047 Patch Tetsuro Kamiya, Kouichi Niinaka, Hidenori Yorozu, Michitaka Sawada, Masaki Iwasaki 1998-07-14