ZF

Zenroh Fukai

OC Oki Electric Industry Co.: 4 patents #523 of 2,807Top 20%
Overall (All Time): #933,402 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12062253 Time measurement system 2024-08-13
8177299 Chair more comfortable when seated in optimum posture while reclining 2012-05-15
8029061 Link mechanism for a chair and a chair 2011-10-04
7971936 Link mechanism for a chair and a chair 2011-07-05
7819473 Chair 2010-10-26