IP Library Granted Patent US 6,722,692
Granted Patent Utility
US 6,722,692 · App. 10/019,224

Falling shock absorbing device for wheelchair

Inventors: Kiyoshi Fukaya, Mitsuya Uchida, Fumio Hosoya, Hidemi Taniuchi, Norihiko Shiratori
Patented Case View Patent ↗
Granted: Apr 20, 2004 Filed: Dec 28, 2001
Inventors
Kiyoshi Fukaya
Mitsuya Uchida
Fumio Hosoya
Hidemi Taniuchi
Norihiko Shiratori
Assignees (at issue)
National Institute of Industrial Safety Independent Administrative Institution
Osamu Tanaka
PROP CO., LTD.
SHINKO HOLDINGS CO., LTD.
MICROSTONE CORPORATION

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Quick Facts
Patent No.
US 6,722,692
App. No.
10/019,224
Filed
2001-12-28
Granted
2004-04-20
Kind
B2