3 patents
Utility
Fume collection
18 Apr 23
Apparatus and associated methodology for collecting fumes, such as in a welding process environment.
John Fiegel
Filed: 24 Sep 19
Utility
Rotation Transmission Mechanism and Bicycle Equipped with Rotation Transmission Mechanism
1 Jan 20
A rotation transmission mechanism of the invention includes an inner rotating member and an outer rotating member that is rotatably disposed with respect to the inner rotating member.
YOICHIRO HAMAMOTO
Filed: 6 Mar 18
Utility
Rotational apparatus and bicycle provided with same
21 Oct 19
Disclosed is a rotation transmission mechanism including: an internal rotation member inserted by a crankshaft of a bicycle; and an external rotation member configured on the internal rotation member.
Yoichiro Hamamoto
Filed: 11 Feb 16
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