Inventor
MAMIYA ATSUSHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “MAMIYA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
9 patentsUS6340067B1Jan 22, 2002
Bicycle equipped with drive assist
SONY CORP147 citations97
US6623023B2Sep 23, 2003
Bicycle and bicycle folding method
SONY CORP53 citations92
USD473495SApr 22, 2003
Electric power assist cycle
SONY CORP33 citations92
USD461163SAug 6, 2002
Rechargeable battery
SONY CORP35 citations92
US6454287B1Sep 24, 2002
Bicycle
SONY CORP15 citations84
USD464918SOct 29, 2002
Wheel for electric power assist cycle
SONY CORP4 citations63
US6478322B2Nov 12, 2002
Bicycle with propelling mechanism
SONY CORP3 citations62
US6349956B2Feb 26, 2002
Bicycle
SONY CORP5 citations62
USD461147SAug 6, 2002
Portion of an electric power assist cycle
SONY CORP1 citations52