Inventor · disambiguated record
Yoshitaka Murakawa
Also filed as: MURAKAWA YOSHITAKA
30 granted patents·3 pending applications·497 citations·filing 1985–2022
96Inventor score
Top patents by PatentIndex Score
33 records- 0191US5000529AOptical scannerFUJITSU LTD·Filed 1990·Granted Mar 19, 1991·107 cites·7 claims
- 0289US11456096B2Ferrite sintered magnetTDK CORP·Filed 2019·Granted Sep 27, 2022·3 cites·9 claims
- 0388US11636964B2Ferrite sintered magnet and rotating electric machineTDK CORP·Filed 2021·Granted Apr 25, 2023·1 cites·7 claims
- 0487US11664142B2Ferrite sintered magnet and rotating electric machineTDK CORP·Filed 2021·Granted May 30, 2023·1 cites·3 claims
- 0587US9589713B2Sintered ferrite magnet and motor provided therewithTDK CORP·Filed 2015·Granted Mar 7, 2017·4 cites·7 claims
- 0686US5268565ACompact type bar code readerFUJITSU LTD·Filed 1992·Granted Dec 7, 1993·103 cites·15 claims
- 0785US8507395B2Dielectric ceramic composition and ceramic electronic deviceMURAKAWA YOSHITAKA·Filed 2011·Granted Aug 13, 2013·8 cites·5 claims
- 0885US7275166B2Power saving control system and power saving control methodFUJITSU LTD·Filed 2005·Granted Sep 25, 2007·21 cites·2 claims
- 0984US11488752B2Ferrite sintered magnetTDK CORP·Filed 2020·Granted Nov 1, 2022·1 cites·4 claims
- 1083US5039184AOptical beam scanner for bar-codeFUJITSU LTD·Filed 1989·Granted Aug 13, 1991·73 cites·2 claims
- 1182US11615901B2Ferrite sintered magnetTDK CORP·Filed 2020·Granted Mar 28, 2023·1 cites·10 claims
- 1282US11440848B2Ferrite sintered magnetTDK CORP·Filed 2020·Granted Sep 13, 2022·1 cites·4 claims
- 1381US11380466B2Ferrite sintered magnetTDK CORP·Filed 2019·Granted Jul 5, 2022·1 cites·8 claims
- 1479US5314631AStationary bar code reader which can be detected and separated into a hand-held bar code readerFUJITSU LTD·Filed 1993·Granted May 24, 1994·64 cites·11 claims
- 1570US11476023B2Ferrite sintered magnetTDK CORP·Filed 2021·Granted Oct 18, 2022·0 cites·6 claims
- 1670US4876966ATransport control system with linear motor driveFUJITSU LTD·Filed 1987·Granted Oct 31, 1989·26 cites·5 claims
- 1766US11610705B2Ferrite sintered magnet and rotating electric machine comprising the sameTDK CORP·Filed 2020·Granted Mar 21, 2023·0 cites·9 claims
- 1866US4721045ATransport control system with linear motor driveFUJITSU LTD·Filed 1985·Granted Jan 26, 1988·23 cites·4 claims
- 1962US11626222B2Ferrite sintered magnet and rotary electrical machine comprising the sameTDK CORP·Filed 2020·Granted Apr 11, 2023·0 cites·16 claims
- 2062US11557412B2Ferrite sintered magnet and rotating electric machine comprising the sameTDK CORP·Filed 2020·Granted Jan 17, 2023·0 cites·9 claims
- 2162US11532413B2Ferrite sintered magnet and rotary electrical machine comprising the sameTDK CORP·Filed 2020·Granted Dec 20, 2022·0 cites·12 claims
- 2261US4849664ALinear motor car systemFUJITSU LTD·Filed 1986·Granted Jul 18, 1989·20 cites·13 claims
- 2361US2021296030A1Ferrite sintered magnetTDK CORP·Filed 2021·Application pending·0 cites
- 2459US11688535B2Ferrite sintered magnet, ferrite particle, bonded magnet and rotating electric machineTDK CORP·Filed 2020·Granted Jun 27, 2023·0 cites·7 claims
- 2559US11521769B2Ferrite sintered magnet and rotary electrical machine comprising the sameTDK CORP·Filed 2020·Granted Dec 6, 2022·0 cites·12 claims
- 2658US2024177896A1Ferrite sintered magnet and manufacturing method thereforTDK CORP·Filed 2022·Application pending·0 cites
- 2756US6236040B1Image forming apparatusFUJITSU LTD·Filed 1997·Granted May 22, 2001·20 cites·11 claims
- 2852US9627112B2Sintered ferrite magnet and motor provided therewithTDK CORP·Filed 2015·Granted Apr 18, 2017·0 cites·8 claims
- 2949US2019304642A1Ferrite sintered magnet and method for manufacturing the sameTDK CORP·Filed 2019·Application pending·0 cites
- 3040US5815300AOptical reading apparatus having optical scanner for scanning information on objectsFUJITSU LTD·Filed 1997·Granted Sep 29, 1998·6 cites·20 claims
- 3139US5696617AOptical reading apparatus having optical scanner for scanning information on objectsFUJITSU LTD·Filed 1995·Granted Dec 9, 1997·6 cites·2 claims
- 3235US5021695ALinear motor car systemFUJITSU LTD·Filed 1989·Granted Jun 4, 1991·5 cites·7 claims
- 3332US6211986B1Optical reading apparatus having optical scanner for scanning information on objectsFUJITSU LTD·Filed 1998·Granted Apr 3, 2001·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →