Inventor
IWASAKI YOSHIHISA
JP19 patents
⚠️ This page may combine multiple inventors who share the name “IWASAKI YOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAEDA IND
11 patentsUS4869710ASep 26, 1989
Multiple freewheel for bicycle
MAEDA IND103 citations96
US5429012AJul 4, 1995
Bicycle speed change operation assembly
MAEDA IND23 citations92
US5421219AJun 6, 1995
Bicycle speed change system, bicycle speed change method and bicycle speed change operation assembly
MAEDA IND21 citations92
US5390565AFeb 21, 1995
Bicycle speed change system, bicycle speed change method and bicycle speed change operation assembly
MAEDA IND21 citations92
US5380253AJan 10, 1995
Bicycle rear derailleur
MAEDA IND22 citations92
US5303608AApr 19, 1994
Bicycle speed change lever assembly
MAEDA IND33 citations92
US5186071AFeb 16, 1993
Bicycle speed change lever assembly
MAEDA IND44 citations92
US4988328AJan 29, 1991
Bicycle multiple chainwheel
MAEDA IND25 citations92
US5380252AJan 10, 1995
Bicycle speed change assembly
MAEDA IND20 citations91
US4919378AApr 24, 1990
Support structure for bicycle saddle
MAEDA IND46 citations89
US4674995AJun 23, 1987
Bicycle front derailleur
MAEDA IND22 citations82
IWASAKI IND INC
4 patentsUS11517131B2Dec 6, 2022
Cover, and beverage container comprising same
IWASAKI IND INC0 citations49
US10882669B2Jan 5, 2021
Beverage container
IWASAKI IND INC0 citations49
US11046489B2Jun 29, 2021
Food container and method for manufacturing same
IWASAKI IND INC0 citations44
US10351312B2Jul 16, 2019
Storage container
IWASAKI IND INC0 citations39