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

Hiroko Isayama — 3 Patents

CKCkd: 3 patents #72 of 332Top 25%
Komaki, JP: #188 of 662 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hiroko Isayama has been granted 3 US patents while listed as an inventor at Ckd. All of these patents were granted in 2021. Hiroko Isayama ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hiroko Isayama in Komaki, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D935476 Display screen with graphical user interface Takaharu Katou, Kazuyoshi Kikuchi, Atsushi Fukuta 2021-11-09
D935479 Display screen with graphical user interface Takaharu Katou, Kazuyoshi Kikuchi, Atsushi Fukuta 2021-11-09
D918278 Printed circuit board inspection machine Takaharu Katou, Kazuyoshi Kikuchi, Atsushi Fukuta 2021-05-04