Inventor · disambiguated record
Kouichi Sekiguchi
Also filed as: SEKIGUCHI KOUICHI
8 granted patents·87 citations·filing 1974–1994
85Inventor score
Top patents by PatentIndex Score
8 records- 0170US5450584AApparatus and method for automatic transfer of data base information in response to load distribution among interconnected terminal stationsTOSHIBA KK·Filed 1994·Granted Sep 12, 1995·59 cites·17 claims
- 0249US3969591ACircuit for preventing impulse generation by operating a hook switch in a telephone setIWATSU ELECTRIC CO LTD·Filed 1974·Granted Jul 13, 1976·7 cites·3 claims
- 0343US4234765AKey telephone systemIWATSU ELECTRIC CO LTD·Filed 1978·Granted Nov 18, 1980·5 cites·10 claims
- 0441US4410767AKey telephone systemIWATSU ELECTRIC CO LTD·Filed 1979·Granted Oct 18, 1983·4 cites·34 claims
- 0539US4254306AKey telephone systemIWATSU ELECTRIC CO LTD·Filed 1978·Granted Mar 3, 1981·5 cites·17 claims
- 0634US3971896ATwo-tone generator using switching transistors in LC resonant circuits controlled by push-buttonIWATSU ELECTRIC CO LTD·Filed 1974·Granted Jul 27, 1976·3 cites·4 claims
- 0732US3953747AAC wave switching circuit using at least one switching transistorIWATSU ELECTRIC CO LTD·Filed 1974·Granted Apr 27, 1976·2 cites·20 claims
- 0826US3976846ADial device for a telephone set having a function of preventing toll dialingSEKIGUCHI KOUICHI·Filed 1974·Granted Aug 24, 1976·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →