Inventor · disambiguated record
Manabu Ishikawa
Also filed as: ISHIKAWA MANABU
65 granted patents·27 pending applications·8,523 citations·filing 1975–2025
99Inventor score
Files withOLYMPUS CORP28SUMITOMO ELECTRIC INDUSTRIES8OLYMPUS OPTICAL CO7TOKYO ELECTRON LTD7SUMITOMO CHEMICAL CO5
Top patents by PatentIndex Score
92 records- 0198US6056735AUltrasound treatment systemOLYMPUS OPTICAL CO·Filed 1997·Granted May 2, 2000·2.1k cites·57 claims
- 0297USD793572SElectrode plate for plasma processing apparatusTOKYO ELECTRON LTD·Filed 2015·Granted Aug 1, 2017·501 cites·1 claims
- 0397US8672935B2Ultrasound treatment systemOKADA MITSUMASA·Filed 2010·Granted Mar 18, 2014·1k cites·15 claims
- 0497US8287485B2Treatment system for surgery and control method of treatment system for surgeryKIMURA KENICHI·Filed 2009·Granted Oct 16, 2012·368 cites·12 claims
- 0595US8273087B2Ultrasonic surgical apparatusKIMURA KENICHI·Filed 2009·Granted Sep 25, 2012·292 cites·5 claims
- 0695US7780659B2Ultrasound treatment systemOLYMPUS CORP·Filed 2003·Granted Aug 24, 2010·392 cites·17 claims
- 0794US6761698B2Ultrasonic operation systemOLYMPUS CORP·Filed 2001·Granted Jul 13, 2004·423 cites·19 claims
- 0893US8236018B2Ultrasonic therapeutic devicesYOSHIMINE HIDETO·Filed 2009·Granted Aug 7, 2012·217 cites·6 claims
- 0993US6669690B1Ultrasound treatment systemOLYMPUS OPTICAL CO·Filed 1999·Granted Dec 30, 2003·472 cites·33 claims
- 1092US6887252B1Ultrasonic treatment applianceOLYMPUS CORP·Filed 2000·Granted May 3, 2005·377 cites·25 claims
- 1191US9918773B2Plasma treatment systemOLYMPUS CORP·Filed 2016·Granted Mar 20, 2018·15 cites·12 claims
- 1290US6340352B1Ultrasound treatment systemOLYMPUS OPTICAL CO·Filed 1999·Granted Jan 22, 2002·433 cites·17 claims
- 1390US6129735AUltrasonic treatment applianceOLYMPUS OPTICAL CO·Filed 1998·Granted Oct 10, 2000·484 cites·64 claims
- 1490US5728130AUltrasonic trocar systemOLYMPUS OPTICAL CO·Filed 1997·Granted Mar 17, 1998·510 cites·21 claims
- 1588US6986686B2Electrical plug for supplying electric power from a power supply to a medical instrumentOLYMPUS CORP·Filed 2002·Granted Jan 17, 2006·45 cites·37 claims
- 1687US6790216B1Ultrasonic treatment applianceOLYMPUS CORP·Filed 1998·Granted Sep 14, 2004·411 cites·7 claims
- 1786US7322753B2Optical module having a simple mechanism for releasing from a cageSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jan 29, 2008·14 cites·9 claims
- 1885US7201520B2Optical module having a simple mechanism for releasing from a cageSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Apr 10, 2007·27 cites·9 claims
- 1985US6357595B2Tray for semiconductor integrated circuit deviceNEC CORP·Filed 2000·Granted Mar 19, 2002·47 cites·15 claims
- 2084US9775637B2Probe unit, treatment instrument, and treatment systemOLYMPUS CORP·Filed 2016·Granted Oct 3, 2017·7 cites·3 claims
- 2183US8541928B2Quartz-crystal devices exhibiting reduced crystal impedanceSHIMAO KENJI·Filed 2012·Granted Sep 24, 2013·8 cites·20 claims
- 2281US8830004B2Crystal resonator and crystal oscillatorKOYAMA MITSUAKI·Filed 2012·Granted Sep 9, 2014·7 cites·9 claims
- 2380US9526517B2Probe, treatment device, and treatment systemOLYMPUS CORP·Filed 2016·Granted Dec 27, 2016·4 cites·6 claims
- 2480US7364373B2Optical transceiver consistently satisfying optical alignment and heat-dissipationSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Apr 29, 2008·9 cites·11 claims
- 2579US8574228B2Ultrasound treatment systemOKADA MITSUMASA·Filed 2010·Granted Nov 5, 2013·9 cites·18 claims
- 2679US8415858B2Piezoelectric vibrating pieces and devices, and methods for manufacturing sameISHIKAWA MANABU·Filed 2011·Granted Apr 9, 2013·6 cites·6 claims
- 2777US7172612B2Trocar and trocar systemOLYMPUS CORP·Filed 2002·Granted Feb 6, 2007·85 cites·27 claims
- 2874US10555749B2Probe unit, treatment instrument, and treatment systemOLYMPUS CORP·Filed 2017·Granted Feb 11, 2020·2 cites·1 claims
- 2974US8405286B2Mesa-type at-cut quartz-crystal vibrating piece and the quartz-crystal deviceSHIMAO KENJI·Filed 2011·Granted Mar 26, 2013·4 cites·10 claims
- 3073US8580126B2Piezoelectric vibrating pieces comprising edge mesa steps, and methods for manufacturing sameSASAKI HIROYUKI·Filed 2011·Granted Nov 12, 2013·4 cites·19 claims
- 3173US8519601B2Crystal device and inspection method of crystal deviceSHIMAO KENJI·Filed 2012·Granted Aug 27, 2013·4 cites·8 claims
- 3272US9662134B2Ultrasonic probe, ultrasonic treatment instrument and treatment systemOLYMPUS CORP·Filed 2016·Granted May 30, 2017·2 cites·12 claims
- 3372US5334636AThermoplastic compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Aug 2, 1994·34 cites·6 claims
- 3471US9018826B2Mesa-type quartz-crystal vibrating piece and quartz crystal deviceSASAKI HIROYUKI·Filed 2012·Granted Apr 28, 2015·3 cites·10 claims
- 3570US7367720B2Optical transceiver with optical subassemblies optionally fixed to housingSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted May 6, 2008·5 cites·12 claims
- 3669US5322874AElectroconductive resin compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Jun 21, 1994·21 cites·8 claims
- 3764US9239021B2Internal combustion engine with superchargerMOROI TAKAHIRO·Filed 2010·Granted Jan 19, 2016·2 cites·2 claims
- 3864US7350979B2Optical transceiver having an optical receptacle optionally fixed to a frameSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Apr 1, 2008·8 cites·14 claims
- 3964US2024420923A1Plasma processing apparatusTOKYO ELECTRON LTD·Filed 2024·Application pending·0 cites
- 4062US11246619B2Joint surgical systemOLYMPUS CORP·Filed 2019·Granted Feb 15, 2022·0 cites·8 claims
- 4162US5547609AElectroconductive resin composition, antistatic coating and molded articleSUMITOMO CHEMICAL CO·Filed 1995·Granted Aug 20, 1996·21 cites·19 claims
- 4260US8282633B2High-frequency surgical apparatus and high-frequency surgical method for closure of patent foramen ovaleSATO TAISUKE·Filed 2009·Granted Oct 9, 2012·1 cites·6 claims
- 4360US7252648B2Ultrasound puncture systemOLYMPUS CORP·Filed 2004·Granted Aug 7, 2007·21 cites·8 claims
- 4459US8175461B2Optical module implemented with tri-plexer optical subassemblySONE HIDEMI·Filed 2009·Granted May 8, 2012·2 cites·10 claims
- 4558US2024430272A1Information processing system, information processing device, information processing method, and storage mediumCANON KK·Filed 2024·Application pending·0 cites
- 4657US5353053AMethod of correcting a measured image formed by a television cameraNEC CORP·Filed 1993·Granted Oct 4, 1994·21 cites·22 claims
- 4757US4074034AHardenable compositionASAHI DENKA KOGYO KK·Filed 1975·Granted Feb 14, 1978·11 cites·4 claims
- 4856US8525394B2Mesa-type AT-cut quartz-crystal vibrating piece and quartz-crystal deviceISHIKAWA MANABU·Filed 2011·Granted Sep 3, 2013·1 cites·18 claims
- 4956US2023154889A1Semiconductor device manufacturing method and jig setFUJI ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
- 5055US6497714B1Ultrasonic trocarOLYMPUS OPTICAL CO·Filed 1999·Granted Dec 24, 2002·62 cites·22 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →