Inventor · disambiguated record
Hiroyuki Tokunaga
Also filed as: TOKUNAGA HIROYUKI
100 granted patents·29 pending applications·2,826 citations·filing 1990–2025
99Inventor score
Top patents by PatentIndex Score
129 records- 0199US8142629B2Biosensor, thin film electrode forming method, quantification apparatus, and quantification methodMIYAZAKI SHOJI·Filed 2010·Granted Mar 27, 2012·37 cites·7 claims
- 0299US6875327B1Biosensor, method of forming thin-film electrode, and method and apparatus for quantitative determinationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 5, 2005·210 cites·32 claims
- 0398US7122111B2Sample discriminating methodARKRAY INC·Filed 2004·Granted Oct 17, 2006·174 cites·7 claims
- 0498US6881322B2Measuring device using biosensor and biosenor used for it, and dedicated standard liquidMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 19, 2005·145 cites·11 claims
- 0597US8101063B2Method of measuring quantity of substrateMIYAZAKI SHOJI·Filed 2011·Granted Jan 24, 2012·16 cites·8 claims
- 0697US6911131B2BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 28, 2005·156 cites·12 claims
- 0797US5925082AVehicle steering control system with driver alertness determinationHONDA MOTOR CO LTD·Filed 1997·Granted Jul 20, 1999·109 cites·8 claims
- 0897US5774819AVehicle steering control systemHONDA MOTOR CO LTD·Filed 1995·Granted Jun 30, 1998·141 cites·7 claims
- 0996US8097147B2Method of measuring quantity of substrateMIYAZAKI SHOJI·Filed 2011·Granted Jan 17, 2012·16 cites·4 claims
- 1095US8349157B2Biosensor, thin film electrode forming method, quantification apparatus, and quantification methodPANASONIC CORP·Filed 2012·Granted Jan 8, 2013·10 cites·29 claims
- 1195US7850839B2Biosensor, measuring instrument for biosensor, and method of quantifying substratePANASONIC CORP·Filed 2006·Granted Dec 14, 2010·20 cites·9 claims
- 1295US6824670B2Sample discriminating methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 30, 2004·75 cites·6 claims
- 1394US9627943B2Motor cooling structure and motorTOKUNAGA HIROYUKI·Filed 2012·Granted Apr 18, 2017·25 cites·15 claims
- 1494US5845222AVehicle steering control systemHONDA MOTOR CO LTD·Filed 1995·Granted Dec 1, 1998·95 cites·9 claims
- 1593US7648617B2BiosensorPANASONIC CORP·Filed 2005·Granted Jan 19, 2010·16 cites·6 claims
- 1693US6155377AVariable gear ratio steering systemHONDA MOTOR CO LTD·Filed 1998·Granted Dec 5, 2000·82 cites·30 claims
- 1792US7497962B2Method of manufacturing liquid discharge head and method of manufacturing substrate for liquid discharge headCANON KK·Filed 2005·Granted Mar 3, 2009·15 cites·8 claims
- 1892US7232510B2Biosensor, measuring instrument for biosensor, and method of quantifying substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 19, 2007·180 cites·6 claims
- 1991US8392066B2Electric power-assist steering systemEHARA SHIGEKI·Filed 2010·Granted Mar 5, 2013·34 cites·2 claims
- 2091US8073592B2Steering systemNISHIMORI TAKASHI·Filed 2008·Granted Dec 6, 2011·29 cites·15 claims
- 2191US8025780B2Biosensor, thin film electrode forming method, quantification apparatus, and quantification methodPANASONIC CORP·Filed 2009·Granted Sep 27, 2011·12 cites·8 claims
- 2291US6018691AVehicle steering systemHONDA MOTOR CO LTD·Filed 1994·Granted Jan 25, 2000·72 cites·11 claims
- 2389US7998325B2Biosensor, thin film electrode forming method, quantification apparatus, and quantification methodPANASONIC CORP·Filed 2004·Granted Aug 16, 2011·12 cites·21 claims
- 2488US5907277ADevice for detecting a counter-steer conditionHONDA MOTOR CO LTD·Filed 1997·Granted May 25, 1999·63 cites·6 claims
- 2587US5281283AGroup III-V compound crystal article using selective epitaxial growthCANON KK·Filed 1992·Granted Jan 25, 1994·104 cites·13 claims
- 2686US8298400B2Method of measuring quantity of substrateMIYAZAKI SHOJI·Filed 2010·Granted Oct 30, 2012·13 cites·6 claims
- 2786US7963640B2Liquid discharge head and method for manufacturing the liquid discharge headCANON KK·Filed 2007·Granted Jun 21, 2011·8 cites·6 claims
- 2885US8741124B2Biosensor, thin film electrode forming method, quantification apparatus, and quantification methodPANASONIC HEALTHCARE CO LTD·Filed 2013·Granted Jun 3, 2014·1 cites·10 claims
- 2985US8480878B2Biosensor, thin film electrode forming method, quantification apparatus, and quantification methodMIYAZAKI SHOJI·Filed 2011·Granted Jul 9, 2013·2 cites·38 claims
- 3084US6078377AElectrode plate, process for producing the plate, liquid crystal device including the plate and process for producing the deviceCANON KK·Filed 1999·Granted Jun 20, 2000·56 cites·14 claims
- 3182US8475638B2BiosensorTOKUNAGA HIROYUKI·Filed 2010·Granted Jul 2, 2013·4 cites·14 claims
- 3282US7507148B2Polishing apparatus, polishing head and polishing methodSUMCO TECHXIV CORP·Filed 2003·Granted Mar 24, 2009·24 cites·6 claims
- 3382US7504020B2Determination method for automatically identifying analyte liquid and standard solution for biosensorPANASONIC CORP·Filed 2003·Granted Mar 17, 2009·23 cites·8 claims
- 3481US5481457AVehicle steering systemHONDA MOTOR CO LTD·Filed 1994·Granted Jan 2, 1996·45 cites·8 claims
- 3579US8434771B2Piston-type actuator and static fluid damper and vehicles including sameYU JINGHONG·Filed 2011·Granted May 7, 2013·11 cites·20 claims
- 3678US5904223AElectric power steering systemHONDA MOTOR CO LTD·Filed 1996·Granted May 18, 1999·43 cites·3 claims
- 3777US9797858B2Biosensor, measuring instrument for biosensor, and method of quantifying substrateMIYAZAKI SHOJI·Filed 2014·Granted Oct 24, 2017·0 cites·5 claims
- 3877US7503114B2Method for producing ink jet headCANON KK·Filed 2006·Granted Mar 17, 2009·4 cites·7 claims
- 3977US5996724ASteering control systemHONDA MOTOR CO LTD·Filed 1997·Granted Dec 7, 1999·40 cites·9 claims
- 4077US5448482AVehicle steering systemHONDA MOTOR CO LTD·Filed 1994·Granted Sep 5, 1995·39 cites·8 claims
- 4177US5010033AProcess for producing compound semiconductor using an amorphous nucleation siteCANON KK·Filed 1990·Granted Apr 23, 1991·65 cites·15 claims
- 4276US10605757B2Biosensor, measuring instrument for biosensor, and method of quantifying substratePHC HOLDINGS CORP·Filed 2017·Granted Mar 31, 2020·0 cites·3 claims
- 4376US5130103AMethod for forming semiconductor crystal and semiconductor crystal article obtained by said methodCANON KK·Filed 1991·Granted Jul 14, 1992·57 cites·33 claims
- 4475US9583990B2Electrical motorKOMATSU MFG CO LTD·Filed 2012·Granted Feb 28, 2017·3 cites·14 claims
- 4575US5703775AVehicle steering control systemHONDA MOTOR CO LTD·Filed 1995·Granted Dec 30, 1997·40 cites·5 claims
- 4675US2018067070A1Biosensor, thin film electrode forming method, quantification apparatus, and quantification methodPANASONIC HEALTHCARE HOLDINGS CO LTD·Filed 2017·Application pending·0 cites
- 4774US11103852B2Structure and method of manufacturing the sameCANON ANELVA CORP·Filed 2019·Granted Aug 31, 2021·0 cites·24 claims
- 4874US8668820B2Method of measuring quantity of substrateMIYAZAKI SHOJI·Filed 2010·Granted Mar 11, 2014·3 cites·5 claims
- 4974US6154265ALiquid crystal device and production process thereofCANON KK·Filed 1997·Granted Nov 28, 2000·48 cites·38 claims
- 5074US2025217636A1Neural network processing apparatus, neural network processing method, and neural network processing programMAXELL LTD·Filed 2025·Application pending·0 cites
Showing the top 50 of 129 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Tokunaga 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 →