Inventor · disambiguated record
Atsushi Yoshizawa
Also filed as: YOSHIZAWA ATSUSHI
121 granted patents·19 pending applications·1,229 citations·filing 1982–2022
99Inventor score
Top patents by PatentIndex Score
140 records- 0197US11250712B2Circuit, base station, method, and recording mediumSONY CORP·Filed 2020·Granted Feb 15, 2022·4 cites·14 claims
- 0292US6285123B1Electron emission device with specific island-like regionsPIONEER CORP·Filed 1999·Granted Sep 4, 2001·76 cites·27 claims
- 0391US7965135B2Charge sampling filter circuit and charge sampling methodSONY CORP·Filed 2007·Granted Jun 21, 2011·22 cites·13 claims
- 0491US6184612B1Electron emission device with electron supply layer of hydrogenated amorphous siliconPIONEER ELECTRONIC CORP·Filed 1998·Granted Feb 6, 2001·70 cites·2 claims
- 0590US10810893B2Circuit, base station, method, and recording mediumSONY CORP·Filed 2017·Granted Oct 20, 2020·8 cites·19 claims
- 0690US8067972B2Filter circuit and communication deviceIIDA SACHIO·Filed 2010·Granted Nov 29, 2011·13 cites·13 claims
- 0790US7149487B2Mobile communication terminal device and variable gain circuitSONY ERICSSON MOBILE COMM JP·Filed 2003·Granted Dec 12, 2006·42 cites·7 claims
- 0890US6787992B2Display device of flat panel structure with emission devices of matrix arrayPIONEER CORP·Filed 2001·Granted Sep 7, 2004·38 cites·35 claims
- 0990US6066922AElectron emission device and display device using the samePIONEER ELECTRONIC CORP·Filed 1998·Granted May 23, 2000·62 cites·14 claims
- 1090US4639745AOptical recording mediumPIONEER ELECTRONIC CORP·Filed 1985·Granted Jan 27, 1987·43 cites·4 claims
- 1189US12028830B2Terminal device, wireless communication device, wireless communication method, and computer programSONY CORP·Filed 2020·Granted Jul 2, 2024·2 cites·15 claims
- 1289US5862461ATransmitting apparatus and method of adjusting gain of signal to be transmitted, and receiving apparatus and method of adjusting gain of received signalSONY CORP·Filed 1996·Granted Jan 19, 1999·64 cites·39 claims
- 1388US8837114B2Solid electrolytic capacitorKAMIYAMA NOZOMU·Filed 2011·Granted Sep 16, 2014·13 cites·4 claims
- 1486US10798738B2Device and methodSONY CORP·Filed 2017·Granted Oct 6, 2020·4 cites·20 claims
- 1586US6744063B2Image pickup device including electron-emitting devicesPIONEER CORP·Filed 2001·Granted Jun 1, 2004·27 cites·8 claims
- 1686US5436113AInformation recording mediumPIONEER ELECTRONIC CORP·Filed 1994·Granted Jul 25, 1995·14 cites·3 claims
- 1785US8934367B2Terminal apparatus, communication control apparatus, wireless communication system, and communication control methodMIZUSAWA NISHIKI·Filed 2012·Granted Jan 13, 2015·7 cites·6 claims
- 1882US9461899B2Communication control device, program, and communication control methodSONY CORP·Filed 2013·Granted Oct 4, 2016·4 cites·17 claims
- 1981US6400070B1Electron emission device and display device using the samePIONEER ELECTRONIC CORP·Filed 1998·Granted Jun 4, 2002·36 cites·12 claims
- 2081US5326679ARecording mediumPIONEER ELECTRONIC CORP·Filed 1993·Granted Jul 5, 1994·32 cites·2 claims
- 2180US7116549B2Solid electrolytic capacitor and manufacturing method thereofNIPPON CHEMICON·Filed 2006·Granted Oct 3, 2006·9 cites·24 claims
- 2280US6700132B2Flat panel display device utilizing electron emission devicesPIONEER CORP·Filed 2001·Granted Mar 2, 2004·16 cites·9 claims
- 2380US6311049B1Receiving signal strength indicator uses feed forward level detecting signalSONY CORP·Filed 1998·Granted Oct 30, 2001·41 cites·4 claims
- 2480US5096563AMethod of manufacturing optical diskPIONEER ELECTRONIC CORP·Filed 1991·Granted Mar 17, 1992·36 cites·2 claims
- 2579US12259458B2Radar device, processing device, and calculation methodSONY GROUP CORP·Filed 2020·Granted Mar 25, 2025·1 cites·19 claims
- 2678US10687304B2Terminal device, wireless communication device, wireless communication method, and computer programSONY CORP·Filed 2016·Granted Jun 16, 2020·2 cites·15 claims
- 2778US6404124B1Electron emission device and display apparatus using the samePIONEER ELECTRONIC CORP·Filed 1999·Granted Jun 11, 2002·31 cites·21 claims
- 2877US10531327B2Device and a method for measuring a channel quality of a secondary cell in an on/off stateSONY CORP·Filed 2019·Granted Jan 7, 2020·1 cites·8 claims
- 2977US6472803B1Electron emission light-emitting device and display apparatus using the samePIONEER CORP·Filed 1999·Granted Oct 29, 2002·29 cites·12 claims
- 3076US10495992B2Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, image forming apparatus, and dispersant for fluororesinMITSUBISHI CHEM CORP·Filed 2018·Granted Dec 3, 2019·1 cites·12 claims
- 3176US8158970B2Organic luminescence transistor device and manufacturing method thereofOBATA KATSUNARI·Filed 2006·Granted Apr 17, 2012·4 cites·24 claims
- 3276US7907004B2Signal processing apparatus, filter apparatus, signal processing method and filtering methodSONY CORP·Filed 2008·Granted Mar 15, 2011·8 cites·6 claims
- 3376US6316873B1Electron emission device and display device using the samePIONEER ELECTRONIC CORP·Filed 1998·Granted Nov 13, 2001·28 cites·20 claims
- 3476US6070063ATransmitting apparatus and method of adjusting gain of signal to be transmitted, and receiving apparatus and method of adjusting gain of received signalSONY CORP·Filed 1998·Granted May 30, 2000·32 cites·30 claims
- 3575US6259198B1Flat panel display apparatus with an array of electron emitting devicesPIONEER ELECTRONIC CORP·Filed 1998·Granted Jul 10, 2001·29 cites·9 claims
- 3674US9241336B2Communication terminal device and method, base station device, and communication systemYOSHIZAWA ATSUSHI·Filed 2012·Granted Jan 19, 2016·3 cites·10 claims
- 3773US10979945B2Device to reduce consumption of radio resources of a macrocellSONY CORP·Filed 2015·Granted Apr 13, 2021·2 cites·19 claims
- 3873US6222315B1Luminescent display panel with insulating filmsPIONEER ELECTRONIC CORP·Filed 1998·Granted Apr 24, 2001·99 cites·3 claims
- 3972US8008656B2Organic light-emitting transistor and display deviceDAINIPPON PRINTING CO LTD·Filed 2007·Granted Aug 30, 2011·3 cites·21 claims
- 4072US7923720B2Organic luminescence transistor device and manufacturing method thereofDAINIPPON PRINTING CO LTD·Filed 2007·Granted Apr 12, 2011·3 cites·15 claims
- 4172US6593803B2Active filter circuitSONY CORPRATION·Filed 2002·Granted Jul 15, 2003·11 cites·10 claims
- 4272US6388376B1Electron emission device with electron supply layer having reduced resistancePIONEER CORP·Filed 1999·Granted May 14, 2002·23 cites·8 claims
- 4371US11528632B2Device for measuring channel quality on primary cell and secondary cellSONY CORP·Filed 2020·Granted Dec 13, 2022·0 cites·6 claims
- 4471US7990210B2Amplifier, amplifying method, and filterSONY CORP·Filed 2007·Granted Aug 2, 2011·7 cites·11 claims
- 4571US7095040B2Electron-emitting device and method of manufacturing the same and display apparatus using the samePIONEER CORP·Filed 2001·Granted Aug 22, 2006·9 cites·35 claims
- 4670US12199803B2Apparatus and methodSONY GROUP CORP·Filed 2021·Granted Jan 14, 2025·0 cites·18 claims
- 4770US10212655B2Communication control device and communication control methodSONY CORP·Filed 2014·Granted Feb 19, 2019·2 cites·19 claims
- 4870US7932773B2Charge domain filter circuitSONY CORP·Filed 2008·Granted Apr 26, 2011·6 cites·11 claims
- 4970US5332608AInformation recording mediumPIONEER ELECTRONIC CORP·Filed 1993·Granted Jul 26, 1994·18 cites·4 claims
- 5069US10536916B2Communication control device, program, and communication control methodSONY CORP·Filed 2016·Granted Jan 14, 2020·1 cites·12 claims
Showing the top 50 of 140 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →