Inventor · disambiguated record
Yoshio Tsutsumi
Also filed as: TSUTSUMI YOSHIO
11 granted patents·326 citations·filing 1980–1998
92Inventor score
Files withKOMATSU MFG CO LTD4TAKEDA CHEMICAL INDUSTRIES LTD4OKI ELECTRIC IND CO LTD2PIONEER ELECTRONIC CORP1
Top patents by PatentIndex Score
11 records- 0192US4563651AFM Demodulator with variable bandpass filterOKI ELECTRIC IND CO LTD·Filed 1982·Granted Jan 7, 1986·50 cites·9 claims
- 0282US6514907B2Bromine-impregnated activated carbon and process for preparing the sameTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1998·Granted Feb 4, 2003·65 cites·5 claims
- 0378US4355542AScavenging pumpKOMATSU MFG CO LTD·Filed 1980·Granted Oct 26, 1982·29 cites·2 claims
- 0473US5206204AAbsorbent for lower aldehydesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Apr 27, 1993·32 cites·12 claims
- 0570US4531148AHigh sensitivity FM signal demodulation systemOKI ELECTRIC IND CO LTD·Filed 1981·Granted Jul 23, 1985·23 cites·10 claims
- 0670US4427630AGas deodorization methodTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1981·Granted Jan 24, 1984·64 cites·10 claims
- 0757US5670124ANitrogen-containing molecular sieving carbon, a process for preparing the same and use thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Sep 23, 1997·24 cites·4 claims
- 0847US4516469AElectric hydraulic controll device for a construction vehicleKOMATSU MFG CO LTD·Filed 1982·Granted May 14, 1985·11 cites·7 claims
- 0941US4918552ACassette tape recorder having means for preventing cassette vibration during playback/recordingPIONEER ELECTRONIC CORP·Filed 1988·Granted Apr 17, 1990·4 cites·14 claims
- 1039US4336869ASteering clutch and brake control for track-type vehiclesKOMATSU MFG CO LTD·Filed 1980·Granted Jun 29, 1982·7 cites·3 claims
- 1138US4644334AMonitoring apparatus for a construction machineKOMATSU MFG CO LTD·Filed 1986·Granted Feb 17, 1987·17 cites·9 claims
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