Inventor · disambiguated record
Makoto Ishikawa
Also filed as: INOUE MASARU · ISHIKAWA MAKOTO
155 granted patents·32 pending applications·2,148 citations·filing 1974–2025
99Inventor score
Top patents by PatentIndex Score
187 records- 0196US6381068B1Reflective projection screen and projection system3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Apr 30, 2002·189 cites·30 claims
- 0295US5437306ADouble-solenoid type electromagnetic valveSMC CORP·Filed 1993·Granted Aug 1, 1995·61 cites·7 claims
- 0394US6874537B2Manifold valveSMC CORP·Filed 2003·Granted Apr 5, 2005·44 cites·12 claims
- 0494US5699834AManifold-type solenoid valvesSMC CORP·Filed 1996·Granted Dec 23, 1997·60 cites·2 claims
- 0593US7591280B2Manifold-type solenoid valve assemblySMC CORP·Filed 2006·Granted Sep 22, 2009·23 cites·12 claims
- 0693US5603355APilot type electromagnetic valveSMC CORP·Filed 1995·Granted Feb 18, 1997·52 cites·2 claims
- 0792US8053946B2Coreless and brushless direct-current motor, Gifford McMahon (GM) cryogenic cooler, pulse tube cryogenic cooler, cryopump, magnetic resonance imaging (MRI) apparatus, superconducting magnet (SCM) apparatus, nuclear magnetic resonance (NMR) apparatus, and cryogenic cooler for cooling semiconductorSUMITOMO HEAVY INDUSTRIES·Filed 2009·Granted Nov 8, 2011·22 cites·15 claims
- 0892US6425416B1Fluid directional control device for solenoid valve assemblySMC CORP·Filed 2000·Granted Jul 30, 2002·39 cites·12 claims
- 0992US6109298ASealed transfer valve assemblySMC CORP·Filed 1998·Granted Aug 29, 2000·52 cites·12 claims
- 1091US8124240B2Protective film structure of metal member, metal component employing protective film structure, and equipment for producing semiconductor or flat-plate display employing protective film structureOHMI TADAHIRO·Filed 2006·Granted Feb 28, 2012·10 cites·10 claims
- 1191US6626139B1Gear mechanism of power transmitting systemTOYOTA MOTOR CO LTD·Filed 2000·Granted Sep 30, 2003·46 cites·20 claims
- 1291US6520202B2Manifold valve having position detecting functionSMC CORP·Filed 2001·Granted Feb 18, 2003·41 cites·8 claims
- 1390US12340044B2Touch detection device having a plurality of initial setting distanceJAPAN DISPLAY INC·Filed 2024·Granted Jun 24, 2025·1 cites·5 claims
- 1489US12135474B2Display deviceJAPAN DISPLAY INC·Filed 2024·Granted Nov 5, 2024·2 cites·10 claims
- 1589US7472672B2Starting apparatusTOYOTA MOTOR CO LTD·Filed 2005·Granted Jan 6, 2009·22 cites·15 claims
- 1689US7304539B2High frequency power amplifier circuit and electronic component for high frequency power amplifierRENESAS TECH CORP·Filed 2004·Granted Dec 4, 2007·30 cites·10 claims
- 1789US6283149B1Directional control valve having position detecting functionSMC CORP·Filed 2000·Granted Sep 4, 2001·30 cites·20 claims
- 1888US6612332B2Solenoid valve having sensorSMC CORP·Filed 2001·Granted Sep 2, 2003·33 cites·5 claims
- 1988US6386229B1Method and device for managing operation of solenoid valveSMC CORP·Filed 2000·Granted May 14, 2002·41 cites·10 claims
- 2087US7629851B2High frequency power amplifier circuit and electronic component for high frequency power amplifierRENESAS TECH CORP·Filed 2008·Granted Dec 8, 2009·13 cites·8 claims
- 2187US7443245B2High frequency power amplifier circuit and electronic component for high frequency power amplifierRENESAS TECH CORP·Filed 2007·Granted Oct 28, 2008·13 cites·8 claims
- 2287US6913037B2Manifold valve with sensorsSMC CORP·Filed 2003·Granted Jul 5, 2005·26 cites·12 claims
- 2386US6505642B2Manifold valve having position detecting functionSMC CORP·Filed 2001·Granted Jan 14, 2003·31 cites·10 claims
- 2485US12128663B2Pressure bonding device and method for manufacturing display deviceJAPAN DISPLAY INC·Filed 2023·Granted Oct 29, 2024·0 cites·4 claims
- 2585US9476137B2Metal oxide film, laminate, metal member and process for producing the sameOHMI TADAHIRO·Filed 2012·Granted Oct 25, 2016·6 cites·11 claims
- 2685US6263915B1Directional control valve having position detecting functionSMC CORP·Filed 2000·Granted Jul 24, 2001·25 cites·3 claims
- 2785US5915666ASolenoid valve with switchSMC CORP·Filed 1997·Granted Jun 29, 1999·33 cites·16 claims
- 2884US8206833B2Metal oxide film, laminate, metal member and process for producing the sameOHMI TADAHIRO·Filed 2006·Granted Jun 26, 2012·8 cites·13 claims
- 2984US6220284B1Pilot operated directional control valve having position detecting functionSMC CORP·Filed 2000·Granted Apr 24, 2001·29 cites·6 claims
- 3083US7559303B2Startup torque transmitting mechanism of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Jul 14, 2009·13 cites·6 claims
- 3183US6095489ADouble- or single-solenoid type selector valve encapsulated in resinSMC CORP·Filed 1998·Granted Aug 1, 2000·41 cites·5 claims
- 3282US11036235B2Vehicle control device, vehicle control method, and storage mediumHONDA MOTOR CO LTD·Filed 2018·Granted Jun 15, 2021·4 cites·4 claims
- 3382US6189858B1Piezoelectric valveSMC KK·Filed 1998·Granted Feb 20, 2001·35 cites·15 claims
- 3482US5017085AMethod and apparatus for separating paper sheets into units and distributing themMARUISHI IRON WORKS CO LTD·Filed 1989·Granted May 21, 1991·28 cites·7 claims
- 3581US6840273B2Manifold valve having position detecting mechanismSMC CORP·Filed 2003·Granted Jan 11, 2005·24 cites·4 claims
- 3681US5996629APilot solenoid valveSMC CORP·Filed 1998·Granted Dec 7, 1999·28 cites·8 claims
- 3781US5706858ASolenoid valve assembly connector fastenersSMC CORP·Filed 1996·Granted Jan 13, 1998·28 cites·6 claims
- 3880US8835048B2Power storage deviceKURIKI KAZUTAKA·Filed 2011·Granted Sep 16, 2014·3 cites·26 claims
- 3980US6216740B1Manifold-type solenoid valve with relay unitSMC CORP·Filed 2000·Granted Apr 17, 2001·19 cites·5 claims
- 4080US5305656ABalancer apparatus for engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Apr 26, 1994·36 cites·7 claims
- 4179US9194603B2Heating and ventilating fanYUAN HONGJIAN·Filed 2012·Granted Nov 24, 2015·13 cites·13 claims
- 4279US6612333B2Selector valve with magnetometric sensorSMC CORP·Filed 2001·Granted Sep 2, 2003·18 cites·18 claims
- 4379US6427720B1Pilot operated directional control valve having position detecting functionSMC CORP·Filed 2000·Granted Aug 6, 2002·23 cites·6 claims
- 4479US5558126ADouble solenoid type electromagnetic valveSMC CORP·Filed 1995·Granted Sep 24, 1996·27 cites·4 claims
- 4578US6267146B1Piezoelectric valveSMC KK·Filed 2000·Granted Jul 31, 2001·18 cites·6 claims
- 4677US7911562B2Liquid crystal display and process for producing the sameDAINIPPON PRINTING CO LTD·Filed 2006·Granted Mar 22, 2011·5 cites·22 claims
- 4777US6325102B1Servo driving pilot-type solenoid valveSMC CORP·Filed 2000·Granted Dec 4, 2001·19 cites·3 claims
- 4876US5944056APipe joint for fluid pressure apparatusSMC CORP·Filed 1998·Granted Aug 31, 1999·40 cites·2 claims
- 4976US5664604APower feeding system for solenoid valve assemblySMC CORP·Filed 1994·Granted Sep 9, 1997·24 cites·4 claims
- 5075US11029618B2Carrier, electrophotographic developer and production method of carrierPOWDERTECH CO LTD·Filed 2018·Granted Jun 8, 2021·1 cites·17 claims
Showing the top 50 of 187 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →