KH

Katsuaki Hayashi

KC Kokuyo Co.: 2 patents #3 of 4Top 75%
Overall (2024): #148,231 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12114784 Chair having a movable seat Takao Sugano, Yojiro Kinoshita 2024-10-15
12108882 Chair having a movable seat 2024-10-08