Inventor · disambiguated record
Masanori Kato
Also filed as: KATO MASANORI
109 granted patents·37 pending applications·840 citations·filing 1975–2024
99Inventor score
Files withMURATA MANUFACTURING CO29FUJI XEROX CO LTD17KATO MASANORI16NEC CORP16FUJIFILM BUSINESS INNOVATION CORP10
Top patents by PatentIndex Score
146 records- 0197US5077005AHigh-conductivity copper alloys with excellent workability and heat resistanceNIPPON MINING CO·Filed 1990·Granted Dec 31, 1991·88 cites·7 claims
- 0293US10250214B2Filter device, multiplexer, radio-frequency front end circuit, and communication deviceMURATA MANUFACTURING CO·Filed 2017·Granted Apr 2, 2019·8 cites·21 claims
- 0391US10243538B2High-frequency filter, multiplexer, high-frequency front-end circuit, and communication deviceMURATA MANUFACTURING CO·Filed 2018·Granted Mar 26, 2019·9 cites·20 claims
- 0489US6397997B2Friction engaging deviceHONDA MOTOR CO LTD·Filed 2000·Granted Jun 4, 2002·25 cites·2 claims
- 0588US10996588B1Powder transport apparatusFUJI XEROX CO LTD·Filed 2020·Granted May 4, 2021·2 cites·19 claims
- 0688US10804882B2Multiplexer, high-frequency front end circuit, and communication deviceMURATA MANUFACTURING CO·Filed 2019·Granted Oct 13, 2020·6 cites·18 claims
- 0788US9397593B2Motor control deviceKATO MASANORI·Filed 2012·Granted Jul 19, 2016·8 cites·4 claims
- 0887US9641094B2Converter and power conversion device having an imbalance detection unitMITSUBISHI ELECTRIC CORP·Filed 2015·Granted May 2, 2017·6 cites·3 claims
- 0987US5868387ASheet discharge processing deviceSHARP KK·Filed 1996·Granted Feb 9, 1999·43 cites·13 claims
- 1087US5601100AWashing apparatusMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Feb 11, 1997·100 cites·28 claims
- 1186US9459558B1Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Oct 4, 2016·3 cites·18 claims
- 1286US8513170B2Solid lubricant and production method thereofKATO MASANORI·Filed 2010·Granted Aug 20, 2013·5 cites·6 claims
- 1386US5446790AIntake sound control apparatusNIPPON SOKEN·Filed 1993·Granted Aug 29, 1995·73 cites·19 claims
- 1486US4010903ANozzle for injection molding of thermoplasticsSAITO TORAZO·Filed 1975·Granted Mar 8, 1977·72 cites·11 claims
- 1585US8142277B2Program, game system, and movement control method for assisting a user to position a game objectKATO MASANORI·Filed 2009·Granted Mar 27, 2012·11 cites·7 claims
- 1684US9876438B2Converter unit system having inrush-current suppression circuitMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jan 23, 2018·5 cites·7 claims
- 1784US9299338B2Feature sequence generating device, feature sequence generating method, and feature sequence generating programKATO MASANORI·Filed 2011·Granted Mar 29, 2016·11 cites·18 claims
- 1884US4478181AAfter glow control system for engineNIPPON SOKEN·Filed 1982·Granted Oct 23, 1984·25 cites·16 claims
- 1982US8970154B2Power conversion apparatusISHIKAWA SHUTA·Filed 2011·Granted Mar 3, 2015·13 cites·16 claims
- 2080US5692052AEngine noise control apparatusNIPPON DENSO CO·Filed 1994·Granted Nov 25, 1997·60 cites·4 claims
- 2178US11190163B2Filter device and multiplexerMURATA MANUFACTURING CO·Filed 2019·Granted Nov 30, 2021·2 cites·19 claims
- 2278US8836270B2Inverter system and communication methodKAJIURA GOICHI·Filed 2012·Granted Sep 16, 2014·7 cites·10 claims
- 2377US11146229B2Filter and multiplexerMURATA MANUFACTURING CO·Filed 2019·Granted Oct 12, 2021·2 cites·11 claims
- 2477US9929719B2High-frequency moduleMURATA MANUFACTURING CO·Filed 2016·Granted Mar 27, 2018·3 cites·12 claims
- 2576US5971394AImage forming device with sheet discharge apparatusSHARP KK·Filed 1996·Granted Oct 26, 1999·22 cites·19 claims
- 2676US4792369ACopper wires used for transmitting sounds or imagesNIPPON MINING CO·Filed 1987·Granted Dec 20, 1988·19 cites·6 claims
- 2776US4423307AControl system for electric automobile heating apparatusNIPPON SOKEN·Filed 1981·Granted Dec 27, 1983·27 cites·2 claims
- 2875US4462379AExhaust gas recirculating apparatus of a diesel engineNIPPON SOKEN·Filed 1982·Granted Jul 31, 1984·19 cites·9 claims
- 2973US10148249B2High frequency circuit and communication apparatusMURATA MANUFACTURING CO·Filed 2017·Granted Dec 4, 2018·2 cites·29 claims
- 3071US11077941B2Wing flapping apparatusMURATA MANUFACTURING CO·Filed 2018·Granted Aug 3, 2021·3 cites·10 claims
- 3168US12199589B2Filter device and multiplexerMURATA MANUFACTURING CO·Filed 2021·Granted Jan 14, 2025·0 cites·13 claims
- 3268US9324316B2Prosody generator, speech synthesizer, prosody generating method and prosody generating programMITSUI YASUYUKI·Filed 2012·Granted Apr 26, 2016·5 cites·17 claims
- 3368US4537169AFuel injection device of diesel engineNIPPON SOKEN·Filed 1983·Granted Aug 27, 1985·18 cites·3 claims
- 3467US10439588B2High frequency moduleMURATA MANUFACTURING CO·Filed 2017·Granted Oct 8, 2019·1 cites·21 claims
- 3566US7590528B2Method and apparatus for noise suppressionNEC CORP·Filed 2001·Granted Sep 15, 2009·14 cites·25 claims
- 3666US7006042B2Antenna array system, method of controlling the directivity pattern thereof, and mobile terminalKDDI CORP·Filed 2003·Granted Feb 28, 2006·9 cites·15 claims
- 3765US8620663B2Speech synthesis system for generating speech information obtained by converting text into speechKONDO REISHI·Filed 2009·Granted Dec 31, 2013·6 cites·22 claims
- 3864US11136117B2Wing flapping apparatusMURATA MANUFACTURING CO·Filed 2018·Granted Oct 5, 2021·1 cites·12 claims
- 3964US8872602B2Filter moduleMURATA MANUFACTURING CO·Filed 2013·Granted Oct 28, 2014·2 cites·20 claims
- 4064US6635349B2Friction material for brakeAKEBONO BRAKE IND·Filed 2001·Granted Oct 21, 2003·8 cites·4 claims
- 4163US9130540B2High-frequency module having inductors disposed with directions of their polarities opposite to each otherMURATA MANUFACTURING CO·Filed 2013·Granted Sep 8, 2015·2 cites·14 claims
- 4263US6102393ASheet discharge processing deviceSHARP KK·Filed 1999·Granted Aug 15, 2000·13 cites·12 claims
- 4362US12066071B2Sintered friction material and method for producing sintered friction materialAKEBONO BRAKE IND·Filed 2019·Granted Aug 20, 2024·0 cites·13 claims
- 4462US10613454B1Developing device and image forming apparatus with exhaust port for discharging airFUJI XEROX CO LTD·Filed 2019·Granted Apr 7, 2020·0 cites·16 claims
- 4562US9318119B2Noise suppression using integrated frequency-domain signalsSUGIYAMA AKIHIKO·Filed 2006·Granted Apr 19, 2016·3 cites·25 claims
- 4662US9281776B2Power conversion apparatus including different voltage-type bridge circuitsNOJIRI YUJI·Filed 2011·Granted Mar 8, 2016·3 cites·18 claims
- 4762US8165882B2Method, apparatus and program for speech synthesisKATO MASANORI·Filed 2006·Granted Apr 24, 2012·4 cites·12 claims
- 4862US8160873B2Method and apparatus for noise suppressionKATO MASANORI·Filed 2006·Granted Apr 17, 2012·3 cites·33 claims
- 4961US8929781B2Developing device and image forming apparatusYOSHIOKA SAKAE·Filed 2012·Granted Jan 6, 2015·1 cites·5 claims
- 5060US12445111B2High frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2023·Granted Oct 14, 2025·0 cites·20 claims
Showing the top 50 of 146 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →