Inventor
HIRONO MASAHIKO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “HIRONO MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS6424818B1Jul 23, 2002
Communication system using relayed radio channels
NIPPON TELEGRAPH & TELEPHONE28 citations90
US6009088ADec 28, 1999
Mobile wireless data communications system
NIPPON TELEGRAPH & TELEPHONE37 citations90
US4939785AJul 3, 1990
Radio communication network system comprising a connecting equipment unit operable in different modes
NIPPON TELEGRAPH & TELEPHONE22 citations81