Inventor · disambiguated record
Yasuji Sato
Also filed as: SATO YASUJI
15 granted patents·286 citations·filing 1978–1989
94Inventor score
Top patents by PatentIndex Score
15 records- 0191US4532378ATelephone apparatus capable of inputting character dataTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Jul 30, 1985·55 cites·4 claims
- 0282US4511764ATelephonic display deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Apr 16, 1985·43 cites·18 claims
- 0375US4645882ALatching relay drive circuit for use in telephone setsTOSHIBA KK·Filed 1985·Granted Feb 24, 1987·42 cites·4 claims
- 0465US4893331ASystem allowing selective connection of various types of external apparatuses to telephone setTOSHIBA KK·Filed 1988·Granted Jan 9, 1990·24 cites·12 claims
- 0564US4491693AKey telephone system and method of setting operating data in the key telephone systemTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jan 1, 1985·14 cites·20 claims
- 0663US5048091ATalker speech level control circuit for telephone transmitter by piezoelectric conversionTOSHIBA KK·Filed 1989·Granted Sep 10, 1991·22 cites·3 claims
- 0761US4764954AAutomatic gain control in a loudspeaker telephone setTOSHIBA KK·Filed 1986·Granted Aug 16, 1988·21 cites·1 claims
- 0861US4184054AKey telephone systemTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Jan 15, 1980·9 cites·35 claims
- 0956US4564724ATerminal interface connecting terminal unit having central office line interface to key telephone systemTOSHIBA KK·Filed 1984·Granted Jan 14, 1986·11 cites·12 claims
- 1054US4636588AElectric source circuit for telephone setsTOSHIBA KK·Filed 1985·Granted Jan 13, 1987·15 cites·10 claims
- 1152US4567326ATelephone apparatus for selective operation in a normal and repertory dial modeTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jan 28, 1986·9 cites·11 claims
- 1239US4815127ACommunication system using unbalanced communication pathsTOSHIBA KK·Filed 1987·Granted Mar 21, 1989·7 cites·6 claims
- 1338US4996710ASide-tone adjusting system and method for key telephone system establishing a plurel kinds of speaking pathsTOSHIBA KK·Filed 1989·Granted Feb 26, 1991·5 cites·16 claims
- 1434US4932043AApparatus for controlling key telephone station set in key telephone systemTOSHIBA KK·Filed 1988·Granted Jun 5, 1990·3 cites·6 claims
- 1533US4856058AOffice line interface circuitsTOSHIBA KK·Filed 1988·Granted Aug 8, 1989·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →