Patents/Inventors

Katsuaki Hayashi

OsakaJP2 patents

3 Patents

US122457022025
Chair Having a Movable Seat
KOKUYO CO., Ltd.
0 cites
US121147842024
Chair Having a Movable Seat
KOKUYO CO., Ltd.
0 cites
US121088822024
Chair Having a Movable Seat
KOKUYO CO., Ltd.
0 cites