Inventor
HAYAKAWA TOSHIO
52 patents
⚠️ This page may combine multiple inventors who share the name “HAYAKAWA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE CORP
22 patentsUSD293664SJan 12, 1988
Automobile tire
BRIDGESTONE CORP49 citations96
US4726407AFeb 23, 1988
Pneumatic radial tire tread for high-speed running vehicles
BRIDGESTONE CORP81 citations95
US5213641AMay 25, 1993
Pair of radial tires with directional and symmetrical tread patterns
BRIDGESTONE CORP33 citations93
USD305016SDec 12, 1989
Automobile tire
BRIDGESTONE CORP24 citations93
US4785863ANov 22, 1988
Pneumatic radial tire with asymmetric tread
BRIDGESTONE CORP42 citations93
USD292080SSep 29, 1987
Automobile tire
BRIDGESTONE CORP25 citations93
USD339776SSep 28, 1993
Automobile tire
BRIDGESTONE CORP22 citations92
USD291874SSep 15, 1987
Motorcycle tire
BRIDGESTONE CORP26 citations92
USD296315SJun 21, 1988
Automobile tire
BRIDGESTONE CORP23 citations82
USD288190SFeb 10, 1987
Automobile tire
BRIDGESTONE CORP17 citations82
USD287708SJan 13, 1987
Automobile tire
BRIDGESTONE CORP21 citations82
USD287955SJan 27, 1987
Motorcycle tire
BRIDGESTONE CORP22 citations81
USD288191SFeb 10, 1987
Motorcycle tire
BRIDGESTONE CORP16 citations74
USD326632SJun 2, 1992
Automobile tire
BRIDGESTONE CORP12 citations73
USD292082SSep 29, 1987
Motorcycle tire
BRIDGESTONE CORP7 citations73
USD291875SSep 15, 1987
Automobile tire
BRIDGESTONE CORP12 citations73
USD287957SJan 27, 1987
Motorcycle tire
BRIDGESTONE CORP6 citations73
USD287952SJan 27, 1987
Motorcycle tire
BRIDGESTONE CORP10 citations73
USD326073SMay 12, 1992
Automobile tire
BRIDGESTONE CORP8 citations72
USD310805SSep 25, 1990
Automobile tire
BRIDGESTONE CORP5 citations63
USD291876SSep 15, 1987
Automobile tire
BRIDGESTONE CORP4 citations63
USD312994SDec 18, 1990
Automobile tire
BRIDGESTONE CORP5 citations62
BRIDGESTONE TIRE CO LTD
14 patentsUS4311179AJan 19, 1982
Motocross tire for motorcycles
BRIDGESTONE TIRE CO LTD38 citations93
USD284460SJul 1, 1986
Vehicle tire
BRIDGESTONE TIRE CO LTD20 citations82
USD253643SDec 11, 1979
Vehicle tire
BRIDGESTONE TIRE CO LTD21 citations82
USD244181SMay 3, 1977
Vehicle tire
BRIDGESTONE TIRE CO LTD15 citations82
US4252589AFeb 24, 1981
Method for forming a mark indication on a tire side wall
BRIDGESTONE TIRE CO LTD21 citations81
USD248293SJun 27, 1978
Vehicle tire
BRIDGESTONE TIRE CO LTD6 citations74
USD244440SMay 24, 1977
Vehicle tire
BRIDGESTONE TIRE CO LTD6 citations74
USD244441SMay 24, 1977
Vehicle tire
BRIDGESTONE TIRE CO LTD9 citations74
USD243756SMar 22, 1977
Vehicle tire
BRIDGESTONE TIRE CO LTD12 citations74
USD243449SFeb 22, 1977
Vehicle tire
BRIDGESTONE TIRE CO LTD13 citations74
USD282059SJan 7, 1986
Vehicle tire
BRIDGESTONE TIRE CO LTD10 citations73
USD277562SFeb 12, 1985
Vehicle tire
BRIDGESTONE TIRE CO LTD8 citations73
USD243757SMar 22, 1977
Vehicle tire
BRIDGESTONE TIRE CO LTD15 citations67
USD283607SApr 29, 1986
Motorcycle tire
BRIDGESTONE TIRE CO LTD3 citations62
TDK CORP
5 patentsUS6284342B1Sep 4, 2001
Organic EL display assembly
TDK CORP150 citations98
US9953932B2Apr 24, 2018
Electronic circuit package
TDK CORP7 citations83
US10170431B2Jan 1, 2019
Electronic circuit package
TDK CORP5 citations72
US9966343B2May 8, 2018
Electronic circuit package
TDK CORP4 citations72
US10269726B2Apr 23, 2019
Electronic circuit package
TDK CORP0 citations51
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsFUJI PHOTO FILM CO LTD
1 patent(unassigned)
1 patentMAEDA MUNEYOSHI
1 patentNIPPON SEIKI CO LTD
1 patentHAYAKAWA TOSHIO
1 patentMATSIESHITA ELECTRIC IND CO LT
1 patentKODAMA MITSUFUMI
1 patentShowing the top 50 of 52 patents by PatentIndex Score.