Inventor
YAJIMA TOSHIKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “YAJIMA TOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOKUYO KK
10 patentsUS10820704B2Nov 3, 2020
Chair and seat support mechanism
KOKUYO KK11 citations84
US10842276B2Nov 24, 2020
Chair and cover member of the chair
KOKUYO KK9 citations83
US11253077B2Feb 22, 2022
Chair with return force mechanism
KOKUYO KK3 citations72
US11202509B2Dec 21, 2021
Chair
KOKUYO KK2 citations71
US10986924B2Apr 27, 2021
Chair and seat support mechanism
KOKUYO KK3 citations71
US10918211B2Feb 16, 2021
Chair and seat support mechanism
KOKUYO KK2 citations71
US10881208B2Jan 5, 2021
Chair and seat support mechanism
KOKUYO KK4 citations71
US10856660B2Dec 8, 2020
Chair
KOKUYO KK4 citations71
US11096495B2Aug 24, 2021
Chair
KOKUYO KK1 citations61
US11297951B2Apr 12, 2022
Chair whose seat swings in a front-rear direction and a left-right direction
KOKUYO KK0 citations51