Inventor · disambiguated record
Hisashi Fujisaki
Also filed as: FUJISAKI HISASHI
6 granted patents·177 citations·filing 1978–1988
85Inventor score
Top patents by PatentIndex Score
6 records- 0194US4513177ALoudspeaking telephone systemNIPPON TELEGRAPH & TELEPHONE·Filed 1981·Granted Apr 23, 1985·62 cites·5 claims
- 0277US4853953AVoice controlled dialer with separate memories for any users and authorized usersNEC CORP·Filed 1988·Granted Aug 1, 1989·77 cites·9 claims
- 0362US4218665ABand-pass filterNIPPON ELECTRIC CO·Filed 1978·Granted Aug 19, 1980·11 cites·3 claims
- 0455US4955055ALoudspeaking telephone with a frequency shifting circuitNEC CORP·Filed 1988·Granted Sep 4, 1990·16 cites·4 claims
- 0537US5022068ABranched telephone systemNEC CORP·Filed 1988·Granted Jun 4, 1991·5 cites·4 claims
- 0633US4716584ANoise-free terminal station compatible with existing master stationsNEC CORP·Filed 1986·Granted Dec 29, 1987·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →