Inventor
HAMAMOTO TADANAO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “HAMAMOTO TADANAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI RIKA CO LTD
4 patentsUS4986646AJan 22, 1991
Electric rearview mirror device for a vehicle
TOKAI RIKA CO LTD38 citations88
US4940322AJul 10, 1990
Electric rearview mirror system for motor vehicle
TOKAI RIKA CO LTD44 citations86
US4236141ANov 25, 1980
Automatic fastening and alarming circuit for a vehicle seat belt
TOKAI RIKA CO LTD20 citations80
US4275379AJun 23, 1981
Traffic indicator
TOKAI RIKA CO LTD17 citations71