Inventor
KAWAHARAZAKI TAKASHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “KAWAHARAZAKI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI RIKA CO LTD
12 patentsUS4385425AMay 31, 1983
Buckling device for vehicle seat belt
TOKAI RIKA CO LTD28 citations86
US4681347AJul 21, 1987
Automatic seatbelt apparatus
TOKAI RIKA CO LTD11 citations74
US5163707ANov 17, 1992
Automatic seat belt system
TOKAI RIKA CO LTD8 citations73
US4858953AAug 22, 1989
Apparatus for driving an intermediate portion of webbing
TOKAI RIKA CO LTD15 citations73
US4664334AMay 12, 1987
Tension apparatus
TOKAI RIKA CO LTD14 citations73
US4213580AJul 22, 1980
Seatbelt retractor
TOKAI RIKA CO LTD10 citations73
US4212435AJul 15, 1980
Seatbelt retractor
TOKAI RIKA CO LTD11 citations73
US4391023AJul 5, 1983
Buckle arrangement for seat belts
TOKAI RIKA CO LTD13 citations66
US4676444AJun 30, 1987
Webbing driving apparatus
TOKAI RIKA CO LTD5 citations63
US4850610AJul 25, 1989
Automatic seatbelt apparatus
TOKAI RIKA CO LTD6 citations62
US4463917AAug 7, 1984
Webbing retractor
TOKAI RIKA CO LTD5 citations62
US4374594AFeb 22, 1983
Emergency buckle device
TOKAI RIKA CO LTD6 citations62
NIPPON SOKEN
6 patentsUS4027905AJun 7, 1977
Seat belt system for vehicle
NIPPON SOKEN96 citations96
US4382563AMay 10, 1983
Seat belt winding and retracting apparatus
NIPPON SOKEN30 citations92
US4383658AMay 17, 1983
Seat belt retracting and winding device
NIPPON SOKEN20 citations82
US4310128AJan 12, 1982
Seat belt retracting and winding device
NIPPON SOKEN12 citations74
US4126282ANov 21, 1978
Seat belt retracting and winding device
NIPPON SOKEN8 citations74
US4205807AJun 3, 1980
Seat belt retracting and winding device
NIPPON SOKEN11 citations73