Inventor · disambiguated record
Kohji Toda
Also filed as: TODA KOHJI
66 granted patents·1 pending application·1,234 citations·filing 1977–2010
99Inventor score
Top patents by PatentIndex Score
67 records- 0197US5657926AUltrasonic atomizing deviceFiled 1995·Granted Aug 19, 1997·173 cites·4 claims
- 0297US5297734AUltrasonic vibrating deviceTODA KOJI·Filed 1991·Granted Mar 29, 1994·177 cites·43 claims
- 0390US8492957B2Apparatus for generating electric energyTODA KOJI·Filed 2010·Granted Jul 23, 2013·8 cites·19 claims
- 0485US6717983B1Ultrasonic coding modem for digital network communicationFiled 2000·Granted Apr 6, 2004·30 cites·9 claims
- 0585US6343049B1Ultrasonic transmitting and receiving system for digital communicationFiled 2000·Granted Jan 29, 2002·33 cites·11 claims
- 0677US6593917B2Ultrasonic touch panel systemFiled 2000·Granted Jul 15, 2003·25 cites·7 claims
- 0777US5886452AShear horizontal wave device for sensing a touch-positionFiled 1997·Granted Mar 23, 1999·45 cites·12 claims
- 0876US5717434AUltrasonic touch systemFiled 1993·Granted Feb 10, 1998·68 cites·15 claims
- 0976US5561337AUltrasonic vibrating actuatorFiled 1995·Granted Oct 1, 1996·34 cites·36 claims
- 1074US5925967AUltrasonic switching deviceFiled 1998·Granted Jul 20, 1999·29 cites·14 claims
- 1173US6640636B1Ultrasound radiating and receiving deviceFiled 2002·Granted Nov 4, 2003·10 cites·29 claims
- 1271US6674806B1Transmitting and receiving system for digital communication on electric power-linesFiled 2000·Granted Jan 6, 2004·13 cites·12 claims
- 1371US6640631B1System and measuring sound velocity in materialFiled 2002·Granted Nov 4, 2003·9 cites·21 claims
- 1467US6637268B1Vibration displacement sensing systemFiled 2002·Granted Oct 28, 2003·6 cites·17 claims
- 1567US4296348AInterdigitated electrode ultrasonic transducerTDK ELECTRONICS CO LTD·Filed 1979·Granted Oct 20, 1981·18 cites·6 claims
- 1666US6791644B2Reflective liquid-crystal displayFiled 2003·Granted Sep 14, 2004·9 cites·19 claims
- 1765US6522047B1Ultrasonic signal processor operated at multiple frequenciesFiled 2001·Granted Feb 18, 2003·10 cites·17 claims
- 1864US6590569B1Ultrasonic touch-position sensing deviceFiled 2000·Granted Jul 8, 2003·11 cites·9 claims
- 1963US6755352B1Bridge-type ultrasonic atomizerFiled 2003·Granted Jun 29, 2004·12 cites·20 claims
- 2062US6393920B1Sound pressure sensing deviceFiled 2000·Granted May 28, 2002·7 cites·19 claims
- 2161US6942619B2Ultrasound radiation deviceFiled 2002·Granted Sep 13, 2005·11 cites·20 claims
- 2261US6427919B1Recognition system for identification-card singularityFiled 2000·Granted Aug 6, 2002·7 cites·9 claims
- 2360US6317389B1Ultrasound-signal radiating deviceFiled 2000·Granted Nov 13, 2001·11 cites·9 claims
- 2460US5922960AUltrasonic material constant measuring systemFiled 1996·Granted Jul 13, 1999·23 cites·4 claims
- 2559US6755082B2Device for measuring sound velocity in materialFiled 2002·Granted Jun 29, 2004·2 cites·17 claims
- 2659US6549247B2Ultrasonic liquid-crystal displayFiled 2001·Granted Apr 15, 2003·6 cites·19 claims
- 2759US6360611B1Device for ultrasound radiation into a materialFiled 2000·Granted Mar 26, 2002·10 cites·14 claims
- 2859US5973438AUltrasonic switching deviceFiled 1998·Granted Oct 26, 1999·37 cites·34 claims
- 2959US5838088ASurface acoustic wave device for sensing a touch-positionFiled 1997·Granted Nov 17, 1998·38 cites·19 claims
- 3059US4173009AUltrasonic wave transducerTODA KOJI·Filed 1977·Granted Oct 30, 1979·14 cites·5 claims
- 3158US5121025AVibrator-type actuatorTODA KOJI·Filed 1990·Granted Jun 9, 1992·18 cites·16 claims
- 3257US6691577B1Ultrasonic moving-speed measuring systemFiled 2002·Granted Feb 17, 2004·7 cites·22 claims
- 3354US6690261B2Ultrasonic recognition system on digital communicationFiled 2000·Granted Feb 10, 2004·4 cites·8 claims
- 3454US6005327AUltrasonic touch-position sensing deviceFiled 1998·Granted Dec 21, 1999·18 cites·20 claims
- 3553US7262542B2Ultrasound radiation device into a materialTODA KOHJI·Filed 2005·Granted Aug 28, 2007·3 cites·19 claims
- 3651US6784871B2Ultrasonic security system for personal computerFiled 2001·Granted Aug 31, 2004·2 cites·13 claims
- 3751US6340347B1Vibration displacement sensing deviceFiled 2000·Granted Jan 22, 2002·6 cites·8 claims
- 3851US5994817AUltrasonic touch-position sensing deviceFiled 1998·Granted Nov 30, 1999·25 cites·16 claims
- 3951US5723934ASurface acoustic wave position-sensing deviceFiled 1996·Granted Mar 3, 1998·17 cites·8 claims
- 4050US6509831B1Coupler for digital communication on electric power-linesFiled 2000·Granted Jan 21, 2003·1 cites·9 claims
- 4150US6072263ASurface acoustic wave transducing deviceFiled 1996·Granted Jun 6, 2000·11 cites·5 claims
- 4249US6693509B2Coding and decoding system for wireless telecommunicationFiled 2001·Granted Feb 17, 2004·4 cites·8 claims
- 4349US6564649B1Ultrasonic doppler flow-meterFiled 1999·Granted May 20, 2003·15 cites·5 claims
- 4449US6060812AUltrasonic touch-position sensing deviceFiled 1997·Granted May 9, 2000·23 cites·13 claims
- 4549US5767608ASurface acoustic wave device for sensing a touch-positionFiled 1997·Granted Jun 16, 1998·22 cites·10 claims
- 4647US6366675B1Sound pressure detecting systemFiled 1999·Granted Apr 2, 2002·12 cites·6 claims
- 4745US5850118AUltrasonic touch-position sensitive deviceFiled 1997·Granted Dec 15, 1998·18 cites·12 claims
- 4845US4724157AMethod of manufacturing a photoelectric conversion deviceTDK CORP·Filed 1986·Granted Feb 9, 1988·6 cites·13 claims
- 4944US6259245B1Electric-current sensing deviceFiled 1999·Granted Jul 10, 2001·10 cites·20 claims
- 5044US5679998AElastic wave position-sensing deviceFiled 1996·Granted Oct 21, 1997·17 cites·13 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →