Inventor
YAMASAKI TOSHIO
12 patents
⚠️ This page may combine multiple inventors who share the name “YAMASAKI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATTEL INC
10 patentsUS5254030AOct 19, 1993
Rapid action toy vehicle launcher
MATTEL INC96 citations95
US6315630B1Nov 13, 2001
Remotely controlled skateboard having motion-responsive doll riding thereon
MATTEL INC53 citations92
US4685894AAug 11, 1987
Toy vehicle with ejectable flywheel seat and opening gates
MATTEL INC28 citations92
US4614504ASep 30, 1986
Walking toy vehicle with ramp
MATTEL INC29 citations92
US4135328AJan 23, 1979
Clutch mechanism for a toy vehicle
MATTEL INC39 citations92
US4355482AOct 26, 1982
Skating doll
MATTEL INC23 citations81
US5890942AApr 6, 1999
Simulated diving mask and snorkel for doll
MATTEL INC18 citations77
US6273781B1Aug 14, 2001
Tambourine playing toy figure
MATTEL INC10 citations73
US5273478ADec 28, 1993
Toy vehicle having motor sound
MATTEL INC17 citations73
US4154121AMay 15, 1979
Clutch mechanism
MATTEL INC11 citations73