Inventor
IWAI TOHRU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “IWAI TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
7 patentsUS5815795ASep 29, 1998
Oscillation detecting system for wireless repeater
SUMITOMO ELECTRIC INDUSTRIES88 citations94
US4429392AJan 31, 1984
Laser output controlling device
SUMITOMO ELECTRIC INDUSTRIES44 citations92
US4823138AApr 18, 1989
Roadside beacon system
SUMITOMO ELECTRIC INDUSTRIES21 citations81
US4444462AApr 24, 1984
Picture image observation system
SUMITOMO ELECTRIC INDUSTRIES25 citations81
US4983984AJan 8, 1991
Roadside beacon system with polarized beams
SUMITOMO ELECTRIC INDUSTRIES18 citations73
US4833481AMay 23, 1989
Roadside beacon system
SUMITOMO ELECTRIC INDUSTRIES8 citations73
US4887090ADec 12, 1989
Vehicle antenna with shiftable gain patterns
SUMITOMO ELECTRIC INDUSTRIES3 citations62