Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Kao › Hiroki Kawaguchi
HK

Hiroki Kawaguchi — 1 Patent in 2021

KAKao: 1 patents #56 of 229Top 25%
Overall (2021): #434,257 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11066564 Aqueous pigment dispersion Yusuke Shimizu, Koji Azuma, Hirokazu Hyakuda, Tetsuya EGUCHI 2021-07-20

Nearby-Ranked Inventors

Hirotomo Kawahara1
Hitoshi Kawahara1
Hiroki Kawahara1
Hideaki Kawahara1
Hideyo Kawaguchi1
Hideaki Kawaguchi1
Hideyuki Kawaguchi1
Hiroyuki Kawagoe1
Hiroshi Kawafuji1