Inventor

KATO KUNIHIRO

4 patents

⚠️ This page may combine multiple inventors who share the name “KATO KUNIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON TELEGRAPH & TELEPHONE

2 patents

US3952166AApr 20, 1976

Loudspeaking telephone circuit

NIPPON TELEGRAPH & TELEPHONE20 citations77

US4319094AMar 9, 1982

Three-terminal power supply circuit for telephone set

NIPPON TELEGRAPH & TELEPHONE3 citations53

VICTOR COMPANY OF JAPAN

1 patent

US4198609AApr 15, 1980

Phase tracked loop frequency demodulator

VICTOR COMPANY OF JAPAN7 citations69

HITACHI LTD

1 patent

US11704346B2Jul 18, 2023

System of highly detailing map data, server for the same, and method of highly detailing map data

HITACHI LTD2 citations68