Inventor · disambiguated record
Masahiro Serizawa
Also filed as: SERIZAWA MASAHIRO
71 granted patents·16 pending applications·926 citations·filing 1994–2025
99Inventor score
Files withNEC CORP56CANON KK22SERIZAWA MASAHIRO3IKEGAMI HIDEYUKI1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1
Top patents by PatentIndex Score
87 records- 0198US7555434B2Audio decoding device, decoding method, and programNEC CORP·Filed 2003·Granted Jun 30, 2009·121 cites·21 claims
- 0294US7069212B2Audio decoding apparatus and method for band expansion with aliasing adjustmentNEC CORP·Filed 2003·Granted Jun 27, 2006·149 cites·30 claims
- 0393US7050751B2Image forming system with temporary storage trays between sheet storage units and image forming apparatusCANON KK·Filed 2004·Granted May 23, 2006·37 cites·21 claims
- 0492US7389084B2Image forming system with temporary storage trays between sheet storage units and image forming apparatusCANON KK·Filed 2006·Granted Jun 17, 2008·12 cites·8 claims
- 0589US7058571B2Audio decoding apparatus and method for band expansion with aliasing suppressionNEC CORP·Filed 2003·Granted Jun 6, 2006·72 cites·13 claims
- 0686US9207072B2Leaf area index measurement system, device, method, and programSERIZAWA MASAHIRO·Filed 2011·Granted Dec 8, 2015·7 cites·8 claims
- 0784US9104163B2Image forming apparatus and post-processing apparatusCANON KK·Filed 2013·Granted Aug 11, 2015·3 cites·6 claims
- 0882US8111420B2Printer control apparatus and method of controlling the same, printer and method of controlling the same, reader and method of controlling the same, and image forming systemSEKIGUCHI NOBUO·Filed 2009·Granted Feb 7, 2012·6 cites·5 claims
- 0982US7941319B2Audio decoding apparatus and decoding method and programNEC CORP·Filed 2009·Granted May 10, 2011·11 cites·21 claims
- 1081US7286776B2Color image forming apparatus with vibration control method for controlling the same and control program for implementing the methodCANON KK·Filed 2005·Granted Oct 23, 2007·6 cites·8 claims
- 1179US7233410B2Printer control apparatus and method of controlling the same, printer and method of controlling the same, reader and method of controlling the same, and image forming systemCANON KK·Filed 2002·Granted Jun 19, 2007·13 cites·12 claims
- 1279US6453133B1Image process apparatus with automatic setting of proof printing modeCANON KK·Filed 2000·Granted Sep 17, 2002·18 cites·16 claims
- 1377US5778334ASpeech coders with speech-mode dependent pitch lag code allocation patterns minimizing pitch predictive distortionNEC CORP·Filed 1995·Granted Jul 7, 1998·82 cites·25 claims
- 1475US7499853B2Speech decoder and code error compensation methodPANASONIC CORP·Filed 2006·Granted Mar 3, 2009·7 cites·6 claims
- 1573US7380780B2Sheet supplying apparatus and image forming systemCANON KK·Filed 2004·Granted Jun 3, 2008·11 cites·14 claims
- 1670US7272554B2Reduction of speech quality degradation caused by packet lossNEC CORP·Filed 2003·Granted Sep 18, 2007·20 cites·21 claims
- 1770US5930001ACopier which rotates an image based on the recognition of an extracted character from various directionsCANON KK·Filed 1995·Granted Jul 27, 1999·39 cites·20 claims
- 1869US9141067B2Image forming apparatus that is capable of double-sided printing, control method therefor, and storage medium storing control program thereforCANON KK·Filed 2013·Granted Sep 22, 2015·1 cites·17 claims
- 1968US7782505B2Image reading apparatus and control method thereforCANON KK·Filed 2007·Granted Aug 24, 2010·2 cites·12 claims
- 2068US7699311B2Sheet discriminating apparatus and image forming apparatusCANON KK·Filed 2006·Granted Apr 20, 2010·3 cites·8 claims
- 2166US10985836B2Communication processing system, communication processing method, base station, and control method and control program thereofNEC CORP·Filed 2018·Granted Apr 20, 2021·1 cites·20 claims
- 2266US10841785B2Core node, radio terminal, communication method, and non-transitory computer readable mediumNEC CORP·Filed 2016·Granted Nov 17, 2020·1 cites·5 claims
- 2366US8582126B2Support method for simulating a printing operationONO TORU·Filed 2007·Granted Nov 12, 2013·2 cites·11 claims
- 2466US6169863B1Image formation apparatus capable of receiving plural jobsCANON KK·Filed 1999·Granted Jan 2, 2001·16 cites·34 claims
- 2565US7593128B2Printer control apparatus and method of controlling the same, printer and method of controlling the same, reader and method of controlling the same, and image forming systemCANON KK·Filed 2007·Granted Sep 22, 2009·1 cites·8 claims
- 2664US6532564B1Encoder for multiplexing blocks of error protected bits with blocks of unprotected bitsNEC CORP·Filed 2000·Granted Mar 11, 2003·8 cites·22 claims
- 2763US6581031B1Speech encoding method and speech encoding systemNEC CORP·Filed 1999·Granted Jun 17, 2003·45 cites·6 claims
- 2861US9880395B2Display device, terminal device, and display methodNEC CORP·Filed 2015·Granted Jan 30, 2018·1 cites·22 claims
- 2960US7505899B2Speech code sequence converting device and method in which coding is performed by two types of speech coding systemsNEC CORP·Filed 2002·Granted Mar 17, 2009·8 cites·12 claims
- 3059US7966167B2Support method, design support apparatus, and storage mediumCANON KK·Filed 2007·Granted Jun 21, 2011·1 cites·5 claims
- 3158US7415399B2Design support program and design support methodCANON KK·Filed 2005·Granted Aug 19, 2008·1 cites·11 claims
- 3258US7171354B1Audio decoder and coding error compensating methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 30, 2007·5 cites·5 claims
- 3356US7440880B2Design support program and design support methodCANON KK·Filed 2005·Granted Oct 21, 2008·1 cites·20 claims
- 3456US5809183AMethod and apparatus for recognizing character information at a variable magnificationCANON KK·Filed 1994·Granted Sep 15, 1998·30 cites·16 claims
- 3555US5937378AWideband speech coder and decoder that band divides an input speech signal and performs analysis on the band-divided speech signalNEC CORP·Filed 1997·Granted Aug 10, 1999·34 cites·11 claims
- 3655US2025348689A1Information processing apparatus, response method, and storage mediumNEC CORP·Filed 2025·Application pending·0 cites
- 3754US6343197B1Image formation processing having image rotation functionCANON KK·Filed 1999·Granted Jan 29, 2002·17 cites·48 claims
- 3853US2025124062A1Information processing apparatus, content generation system, and control methodNEC CORP·Filed 2024·Application pending·0 cites
- 3952US2025103691A1Information processing apparatus, display control method, and recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 4052US2025077984A1Information processing apparatus, information processing method, and storage mediumNEC CORP·Filed 2024·Application pending·0 cites
- 4151US10873890B2Base station, radio relay station, communication method for cancelling a connection to a base station during an overload conditionNEC CORP·Filed 2018·Granted Dec 22, 2020·0 cites·4 claims
- 4251US10873874B2Base station, radio relay station, and communication method for cancelling a connection to a base station during an overload conditionNEC CORP·Filed 2018·Granted Dec 22, 2020·0 cites·5 claims
- 4351US10757603B2Gateway function collecting data from nearby devices at first and second positions and timings for transmission to a base stationNEC CORP·Filed 2017·Granted Aug 25, 2020·0 cites·10 claims
- 4451US8108192B2Simulator apparatus and simulation methodIKEGAMI HIDEYUKI·Filed 2007·Granted Jan 31, 2012·1 cites·6 claims
- 4550US10623919B2IoT device, communication system, and control method and control program for IoT deviceNEC CORP·Filed 2017·Granted Apr 14, 2020·0 cites·20 claims
- 4649US11228975B2Service control apparatus, charging management server, service control method, charging information management method, and computer readable mediumNEC CORP·Filed 2018·Granted Jan 18, 2022·0 cites·6 claims
- 4749US11070986B2Communication processing system, method, apparatus and control program, for optimizing power consumptionNEC CORP·Filed 2017·Granted Jul 20, 2021·0 cites·10 claims
- 4849US8195469B1Device, method, and program for encoding/decoding of speech with function of encoding silent periodSERIZAWA MASAHIRO·Filed 2000·Granted Jun 5, 2012·2 cites·10 claims
- 4948US11310633B2Multicast control device, multicast control method, and non-transitory computer readable mediumNEC CORP·Filed 2019·Granted Apr 19, 2022·0 cites·9 claims
- 5048US11290841B2Information processing apparatus, information processing method, data collection device, and control methodNEC CORP·Filed 2017·Granted Mar 29, 2022·0 cites·9 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →