Membership
Tour
Register
Log in
Yasunori Hara
Follow
Person
Ina, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Rolling walker
Patent number
6,494,469
Issue date
Dec 17, 2002
Takano Co., Ltd.
Yasunori Hara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE