Inventor · disambiguated record
Kunihiro Kato
Also filed as: KATO KUNIHIRO · NASU TAKEO
4 granted patents·32 citations·filing 1974–2019
73Inventor score
Top patents by PatentIndex Score
4 records- 0172US11704346B2System of highly detailing map data, server for the same, and method of highly detailing map dataHITACHI LTD·Filed 2019·Granted Jul 18, 2023·2 cites·5 claims
- 0270US3952166ALoudspeaking telephone circuitNIPPON TELEGRAPH & TELEPHONE·Filed 1974·Granted Apr 20, 1976·20 cites·13 claims
- 0343US4198609APhase tracked loop frequency demodulatorVICTOR COMPANY OF JAPAN·Filed 1978·Granted Apr 15, 1980·7 cites·7 claims
- 0424US4319094AThree-terminal power supply circuit for telephone setNIPPON TELEGRAPH & TELEPHONE·Filed 1980·Granted Mar 9, 1982·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →