KH

Katsuaki Hayashi

KC Kokuyo Co.: 2 patents #9 of 16Top 60%
Overall (2020): #154,424 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10820704 Chair and seat support mechanism Takao Sugano, Toshiki Yajima 2020-11-03
10806260 Chair Takao Sugano 2020-10-20