Inventor · disambiguated record
Kazuyoshi Ishikawa
Also filed as: ISHIKAWA KAZUYOSHI
17 granted patents·1 pending application·71 citations·filing 1997–2020
91Inventor score
Top patents by PatentIndex Score
18 records- 0196US10151616B1Flowable material level sensing with shaped electrodesSEMICONDUCTOR COMPONENTS IND LLC·Filed 2017·Granted Dec 11, 2018·12 cites·10 claims
- 0292US10451467B2Level sensor and methodSEMICONDUCTOR COMPONENTS IND LLC·Filed 2015·Granted Oct 22, 2019·8 cites·19 claims
- 0385US7181911B2Plunger type master cylinderBOSCH CORP·Filed 2004·Granted Feb 27, 2007·26 cites·10 claims
- 0475US10323973B2Capacitive sensor for liquid sensingSEMICONDUCTOR COMPONENTS IND LLC·Filed 2017·Granted Jun 18, 2019·1 cites·20 claims
- 0574US6509693B2Filament for fluorescent display deviceFUTABA DENSHI KOGYO KK·Filed 2001·Granted Jan 21, 2003·11 cites·5 claims
- 0669US10175838B2Methods and apparatus for a touch sensorSEMICONDUCTOR COMPONENTS IND LLC·Filed 2017·Granted Jan 8, 2019·1 cites·20 claims
- 0762US6710536B2Display device using filamentFUTABA DENSHI KOGYO KK·Filed 2001·Granted Mar 23, 2004·5 cites·12 claims
- 0861US10817111B1Methods and apparatus for a capacitive touch sensorSEMICONDUCTOR COMPONENTS IND LLC·Filed 2019·Granted Oct 27, 2020·0 cites·20 claims
- 0960US10921629B1Methods and apparatus for increased sensitivity of a capacitive sensorSEMICONDUCTOR COMPONENTS IND LLC·Filed 2019·Granted Feb 16, 2021·0 cites·20 claims
- 1057US10963662B2Touch sensor with masked layout patternSEMICONDUCTOR COMPONENTS IND LLC·Filed 2019·Granted Mar 30, 2021·0 cites·16 claims
- 1156US10289889B2Pattern layout of touch sensorSEMICONDUCTOR COMPONENTS IND LLC·Filed 2017·Granted May 14, 2019·0 cites·14 claims
- 1252US6522062B2Fluorescent display device and method for driving sameFUTABA DENSHI KOGYO KK·Filed 2001·Granted Feb 18, 2003·2 cites·21 claims
- 1350US6611094B2Double-faced vacuum fluorescent display device and method for driving sameFUTABA DENSHI KOGYO KK·Filed 2001·Granted Aug 26, 2003·2 cites·19 claims
- 1447US2021262846A1Methods and apparatus for a capacitive sensorSEMICONDUCTOR COMPONENTS IND LLC·Filed 2020·Application pending·0 cites
- 1539US10495505B2Capacitance liquid level sensorSEMICONDUCTOR COMPONENTS IND LLC·Filed 2017·Granted Dec 3, 2019·0 cites·11 claims
- 1637US6501229B2Graphic fluorescent display deviceFUTABA DENSHI KOGYO KK·Filed 2001·Granted Dec 31, 2002·0 cites·6 claims
- 1732US7049772B2Motor drive circuitSANYO ELECTRIC CO·Filed 2004·Granted May 23, 2006·0 cites·5 claims
- 1830US5994008AComposition for forming fluorescent film for display and method of forming fluorescent film for displayFUTABA DENSHI KOGYO KK·Filed 1997·Granted Nov 30, 1999·3 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Kazuyoshi Ishikawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →