Inventor
HAYASHI KATSUAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI KATSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOKUYO KK
8 patentsUSD485368SJan 13, 2004
Partition
KOKUYO KK23 citations90
US10820704B2Nov 3, 2020
Chair and seat support mechanism
KOKUYO KK11 citations84
US10918211B2Feb 16, 2021
Chair and seat support mechanism
KOKUYO KK2 citations71
US11533998B2Dec 27, 2022
Chair
KOKUYO KK5 citations68
US12245702B2Mar 11, 2025
Chair having a movable seat
KOKUYO KK1 citations61
US10806260B2Oct 20, 2020
Chair
KOKUYO KK1 citations61
US12108882B2Oct 8, 2024
Chair having a movable seat
KOKUYO KK1 citations60
US12114784B2Oct 15, 2024
Chair having a movable seat
KOKUYO KK0 citations51