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Inventor
TOMIMORI AKINOBU
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “TOMIMORI AKINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON ELECTRIC CO
2 patents
US4394542A
Jul 19, 1983
Telephone transmission circuit
NIPPON ELECTRIC CO
9 citations
71
US4233474A
Nov 11, 1980
Telephone transmitter amplifier
NIPPON ELECTRIC CO
12 citations
67
NEC CORP
1 patent
US4897862A
Jan 30, 1990
Acoustic alarm detection system for telephone activation
NEC CORP
46 citations
88