Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KK

Kai Kiuchi — 2 Patents in 2021

YAYazaki: 2 patents #99 of 449Top 25%
Kakogawa, JP: #10 of 51 inventorsTop 20%
Overall (2021): #143,302 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11190000 Waterproof structure Hayato Iizuka, Yusuke Tsutagawa, Kazuma Kayo, Hajime Kato, Akihiro Saito 2021-11-30
10985510 Connector with a sealing member Akihiro Saito 2021-04-20