Inventor · disambiguated record
Tsuneo Tohyama
Also filed as: TOHYAMA TSUNEO
9 granted patents·66 citations·filing 1990–1992
87Inventor score
Files withTOKO INC9
Top patents by PatentIndex Score
9 records- 0156US5258716AAll-pass filterTOKO INC·Filed 1992·Granted Nov 2, 1993·14 cites·1 claims
- 0251US5182522APolar leapfrog filterTOKO INC·Filed 1992·Granted Jan 26, 1993·11 cites·4 claims
- 0345US5216375AVariable time-constant type differentiatorTOKO INC·Filed 1991·Granted Jun 1, 1993·8 cites·3 claims
- 0445US5028884ALeapfrog filter having adjustable center frequency and quality factorTOKO INC·Filed 1990·Granted Jul 2, 1991·9 cites·6 claims
- 0540US5138279ALeapfrog filterTOKO INC·Filed 1990·Granted Aug 11, 1992·6 cites·1 claims
- 0639US5298813APolar leapfrog filterTOKO INC·Filed 1992·Granted Mar 29, 1994·6 cites·3 claims
- 0739US5177382AActive filter circuitTOKO INC·Filed 1991·Granted Jan 5, 1993·6 cites·2 claims
- 0833US5296763APolar leapfrog filterTOKO INC·Filed 1992·Granted Mar 22, 1994·3 cites·7 claims
- 0933US5293086APolar leapfrog filterTOKO INC·Filed 1992·Granted Mar 8, 1994·3 cites·2 claims
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