Inventor · disambiguated record
Toshikazu Hirota
Also filed as: HIROTA TOSHIKAZU
53 granted patents·26 pending applications·818 citations·filing 1989–2017
99Inventor score
Top patents by PatentIndex Score
79 records- 0195US6474566B1Drop discharge deviceNGK INSULATORS LTD·Filed 2000·Granted Nov 5, 2002·38 cites·18 claims
- 0289US6443366B1Liquid-drop discharge deviceNGK INSULATORS LTD·Filed 2000·Granted Sep 3, 2002·37 cites·12 claims
- 0387US6925693B2Method of fabricating a piezoelectric/electrostrictive deviceNGK INSULATORS LTD·Filed 2001·Granted Aug 9, 2005·31 cites·18 claims
- 0487US6649343B1DNA chip and method for producing the sameNGK INSULATORS LTD·Filed 2000·Granted Nov 18, 2003·27 cites·5 claims
- 0585US7341697B2Reaction cell and operation method thereofNGK INSULATORS LTD·Filed 2003·Granted Mar 11, 2008·28 cites·6 claims
- 0685US6365378B1Method for producing DNA chipNGK INSULATORS LTD·Filed 2000·Granted Apr 2, 2002·57 cites·16 claims
- 0784US6814937B1Dispenser and method for producing DNA chipNGK INSULATORS LTD·Filed 2000·Granted Nov 9, 2004·27 cites·9 claims
- 0882US6751832B2Piezoelectric/electrostrictive device and production method thereofNGK INSULATORS LTD·Filed 2001·Granted Jun 22, 2004·21 cites·1 claims
- 0982US6656432B1Micropipette and dividedly injectable apparatusNGK INSULATORS LTD·Filed 1999·Granted Dec 2, 2003·37 cites·8 claims
- 1082US6554405B1Liquid-drop discharge device having controlled pressure differential between liquid storage tank and reaction cellNGK INSULATORS LTD·Filed 2000·Granted Apr 29, 2003·19 cites·16 claims
- 1181US6753144B1BiochipNGK INSULATORS LTD·Filed 2000·Granted Jun 22, 2004·23 cites·13 claims
- 1281US6715192B2Method for manufacturing a piezoelectric/electrostrictive deviceNGK INSULATORS LTD·Filed 2001·Granted Apr 6, 2004·25 cites·11 claims
- 1380US6465190B1Method for producing DNA chipNGK INSULATORS LTD·Filed 2000·Granted Oct 15, 2002·15 cites·39 claims
- 1479US7160512B2Method for manufacturing biochipsNGK INSULATORS LTD·Filed 2002·Granted Jan 9, 2007·19 cites·21 claims
- 1578US9175339B2Method for detection of target nucleic acidKAWASE MITSUO·Filed 2010·Granted Nov 3, 2015·3 cites·4 claims
- 1677US7442502B2BiochipNGK INSULATORS LTD·Filed 2004·Granted Oct 28, 2008·9 cites·13 claims
- 1777US6329740B1Piezoelectric/electrostrictive device and production method thereofNGK INSULATORS LTD·Filed 1999·Granted Dec 11, 2001·30 cites·15 claims
- 1876US7667194B2Method of producing microarrayNGK INSULATORS LTD·Filed 2006·Granted Feb 23, 2010·4 cites·17 claims
- 1976US6899283B2Liquid droplet ejecting method and a liquid droplet ejection apparatusNGK INSULATORS LTD·Filed 2002·Granted May 31, 2005·19 cites·15 claims
- 2076US6335586B1Piezoelectric/electrostrictive device and production method thereofNGK INSULATORS LTD·Filed 1999·Granted Jan 1, 2002·30 cites·45 claims
- 2175US6875402B2Micropipette, dispenser and method for producing biochipNGK INSULATORS LTD·Filed 2001·Granted Apr 5, 2005·14 cites·25 claims
- 2275US6845759B2Liquid fuel injection systemNGK INSULATORS LTD·Filed 2002·Granted Jan 25, 2005·16 cites·5 claims
- 2375US5184344ARecording head including electrode supporting substrate having thin-walled contact end portion, and substrate-reinforcing layerNGK INSULATORS LTD·Filed 1990·Granted Feb 2, 1993·34 cites·17 claims
- 2473US6852545B2Micropipette and dividedly injectable apparatusNGK INSULATORS LTD·Filed 2003·Granted Feb 8, 2005·6 cites·15 claims
- 2573US6342751B1Piezoelectric/electrostrictive device and production method thereofNGK INSULATORS LTD·Filed 1999·Granted Jan 29, 2002·31 cites·23 claims
- 2672US7200254B2Probe reactive chip, sample analysis apparatus, and method thereofNGK INSULATORS LTD·Filed 2002·Granted Apr 3, 2007·14 cites·43 claims
- 2772US6739520B2Liquid injection apparatusNGK INSULATORS LTD·Filed 2002·Granted May 25, 2004·14 cites·6 claims
- 2868US9315856B2Inspection tool for nucleic acid chromatographyNGK INSULATORS LTD·Filed 2014·Granted Apr 19, 2016·0 cites·9 claims
- 2968US6875404B2Micropipette and dispenserNGK INSULATORS LTD·Filed 2003·Granted Apr 5, 2005·7 cites·13 claims
- 3067US6776960B2Method for producing DNA chipNGK INSULATORS LTD·Filed 2002·Granted Aug 17, 2004·6 cites·17 claims
- 3165US6752326B2Liquid droplet ejection apparatus and liquid droplet ejecting methodNGK INSULATORS LTD·Filed 2001·Granted Jun 22, 2004·8 cites·4 claims
- 3265US6508411B1Method of driving liquid-drop spraying deviceNGK INSULATORS LTD·Filed 2000·Granted Jan 21, 2003·10 cites·4 claims
- 3364US7261862B2Liquid drop emitterNGK INSULATORS LTD·Filed 2002·Granted Aug 28, 2007·7 cites·8 claims
- 3464US5922946AParticle sensorNGK INSULATORS LTD·Filed 1997·Granted Jul 13, 1999·25 cites·8 claims
- 3562US7588322B2Liquid drop discharge piezoelectric deviceNGK INSULATORS LTD·Filed 2007·Granted Sep 15, 2009·2 cites·27 claims
- 3662US2014206567A1Method for Detecting Target Nucleic AcidNGK INSULATORS LTD·Filed 2014·Application pending·0 cites
- 3758US2008240946A1Microchemical chipNGK INSULATORS LTD·Filed 2008·Application pending·0 cites
- 3857US2008287313A1Reactive chips and methods for detecting bindings of target substances utilizing the chipsNGK INSULATORS LTD·Filed 2008·Application pending·0 cites
- 3957US2018119211A1Method for Detecting Target Nucleic AcidNGK INSULATORS LTD·Filed 2017·Application pending·0 cites
- 4056US2008050285A1Reaction cell and operation method thereofNGK INSULATORS LTD·Filed 2007·Application pending·0 cites
- 4154US7407746B2Biochip and method for producing the sameNGK INSULATORS LTD·Filed 2002·Granted Aug 5, 2008·2 cites·34 claims
- 4254US5920007AParticle sensor that distinguishes between particles and bubbles in a fluidNGK INSULATORS LTD·Filed 1997·Granted Jul 6, 1999·17 cites·9 claims
- 4354US4990934ARecording head having a heat dissipating electrically insulating layer disposed between recording and return electrodesNGK INSULATORS LTD·Filed 1989·Granted Feb 5, 1991·8 cites·16 claims
- 4453US5987972AMethod for detection of solid particles in fluid and particle sensor used in said methodNGK INSULATORS LTD·Filed 1998·Granted Nov 23, 1999·16 cites·8 claims
- 4553US5747671AAxial flow particle sensorNGK INSULATORS LTD·Filed 1996·Granted May 5, 1998·16 cites·11 claims
- 4653US2017306393A9Method for Detecting Target Nucleic AcidNGK INSULATORS LTD·Filed 2014·Application pending·0 cites
- 4752US4961078AThermally recording head using integrated mica as the spacer layerNGK INSULATORS LTD·Filed 1989·Granted Oct 2, 1990·7 cites·10 claims
- 4852US2009068716A1Biological indicator and method for producing the sameNGK INSULATORS LTD·Filed 2008·Application pending·0 cites
- 4951US6360606B2Piezoelectric sensor device and a method for detecting change in electric constants using the deviceNGK INSULATORS LTD·Filed 1999·Granted Mar 26, 2002·14 cites·14 claims
- 5051US5132705ARecording head including electrode supporting substrate having thin-walled contact end portionNGK INSULATORS LTD·Filed 1989·Granted Jul 21, 1992·7 cites·21 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →