Inventor · disambiguated record
Tomoyuki Ogawa
Also filed as: OGAWA TOMOYUKI
68 granted patents·25 pending applications·281 citations·filing 1991–2024
98Inventor score
Files withHITACHI METALS LTD17HITACHI CABLE12SHIONOGI & CO12KYOCERA DOCUMENT SOLUTIONS INC8TAKAHASHI MIGAKU5
Top patents by PatentIndex Score
93 records- 0192US8039548B2Method for purifying hydroxycarboxylic acid, method for producing cyclic ester, and method for producing polyhydroxycarboxylic acidKUREHA CORP·Filed 2007·Granted Oct 18, 2011·12 cites·6 claims
- 0291US8404868B2Method for purification of cyclic esterYAMANE KAZUYUKI·Filed 2008·Granted Mar 26, 2013·12 cites·9 claims
- 0391US7812181B2Process for producing glycolide and glycolic acid oligomer for production of glycolideKUREHA CORP·Filed 2007·Granted Oct 12, 2010·12 cites·10 claims
- 0488US7826174B2Information recording method and apparatus using plasmonic transmission along line of ferromagnetic nano-particles with reproducing method using fade-in memoryRICOH KK·Filed 2007·Granted Nov 2, 2010·7 cites·11 claims
- 0588US7781600B2Process for purifying hydroxycarboxylic acid, process for producing cyclic ester, and process for producing polyhydroxycarboxylic acidKUREHA CORP·Filed 2005·Granted Aug 24, 2010·15 cites·13 claims
- 0688US6787545B1Pyrrolotriazine derivatives having spla2-inhibitory activitiesSHIONOGI & CO·Filed 2000·Granted Sep 7, 2004·33 cites·14 claims
- 0786US10303073B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted May 28, 2019·2 cites·11 claims
- 0886US8324265B2Heterocyclic compounds having type I 11β hydroxysteroid dehydrogenase inhibitory activityKUROSE NORIYUKI·Filed 2006·Granted Dec 4, 2012·9 cites·14 claims
- 0985US9298116B2Electrostatic charge image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Mar 29, 2016·4 cites·9 claims
- 1083US7218120B2Fault detection circuit for a driver circuitMITSUBA CORP·Filed 2005·Granted May 15, 2007·18 cites·16 claims
- 1183US6093339APiezoelectric ceramic compositionMURATA MANUFACTURING·Filed 1999·Granted Jul 25, 2000·43 cites·9 claims
- 1282US10454164B2Antenna deviceHITACHI METALS LTD·Filed 2015·Granted Oct 22, 2019·4 cites·8 claims
- 1381US9594324B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Mar 14, 2017·2 cites·4 claims
- 1481US8692730B2Mobile communication base station antennaSHIMIZU TAKAYUKI·Filed 2010·Granted Apr 8, 2014·7 cites·15 claims
- 1576US9378876B2Ferromagnetic particles and process for producing the same, and anisotropic magnet, bonded magnet and compacted magnetTAKAHASHI MIGAKU·Filed 2012·Granted Jun 28, 2016·3 cites·6 claims
- 1675US8383622B2Nitrogen-containing heterocyclic derivative having 11β-hydroxysteroid dehydrogenase type I inhibitory activitySHIONOGI & CO·Filed 2008·Granted Feb 26, 2013·3 cites·46 claims
- 1774US8952176B2Heterocyclic compound having type I 11 β hydroxysteroid dehydrogenase inhibitory activityOGAWA TOMOYUKI·Filed 2006·Granted Feb 10, 2015·2 cites·14 claims
- 1874US7026318B2Compounds exhibiting X-type sPLA2 inhibiting effectSHIONOGI & CO·Filed 2001·Granted Apr 11, 2006·6 cites·15 claims
- 1974US6806625B2Piezoelectric ceramic composition and piezoelectric elementMURATA MANUFACTURING CO·Filed 2003·Granted Oct 19, 2004·14 cites·19 claims
- 2072US10774051B26-membered heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2016·Granted Sep 15, 2020·1 cites·16 claims
- 2171US10461417B2Power feed circuit and antenna deviceHITACHI METALS LTD·Filed 2015·Granted Oct 29, 2019·2 cites·8 claims
- 2270US10376096B2Method of baking both sides of ingredients and an electric cooker used thereforSUNTEC CO LTD·Filed 2016·Granted Aug 13, 2019·1 cites·10 claims
- 2370US7394426B2Circular polarized antenna, antenna design simulator, and wireless module with the antennaHITACHI CABLE·Filed 2006·Granted Jul 1, 2008·6 cites·10 claims
- 2469US9905935B2Antenna deviceHITACHI METALS LTD·Filed 2015·Granted Feb 27, 2018·2 cites·6 claims
- 2567US6579468B2Piezoelectric ceramic composition, piezoelectric ceramic element, and method for manufacturing the piezoelectric ceramic compositionMURATA MANUFACTURING CO·Filed 2002·Granted Jun 17, 2003·7 cites·20 claims
- 2666US11685740B2Bicyclic nitrogen-containing heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2021·Granted Jun 27, 2023·0 cites·8 claims
- 2765US11124486B26-membered heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2020·Granted Sep 21, 2021·0 cites·6 claims
- 2865US6673781B1Tricyclic compounds having sPLA2-inhibitory activitiesSHIONOGI & CO·Filed 2000·Granted Jan 6, 2004·2 cites·10 claims
- 2965US2021292283A16-membered heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2021·Application pending·0 cites
- 3064US6703385B1Tricyclic compounds having sPLA2-inhibitory activitiesSHIONOGI & CO·Filed 2000·Granted Mar 9, 2004·2 cites·12 claims
- 3163US7431785B2Manufacturing method for monolithic piezoelectric part, and monolithic piezoelectric partMURATA MANUFACTURING CO·Filed 2003·Granted Oct 7, 2008·6 cites·20 claims
- 3262US10488775B2Positively chargeable tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Nov 26, 2019·0 cites·6 claims
- 3362US6280650B1Piezoelectric ceramic composition, buzzer and actuator using the sameMURATA MANUFACTURING CO·Filed 2000·Granted Aug 28, 2001·7 cites·12 claims
- 3461US7541979B2Small size thin type antenna, multilayered substrate, high frequency module, and radio terminal mounting themHITACHI CABLE·Filed 2005·Granted Jun 2, 2009·3 cites·20 claims
- 3560US11066409B2Bicyclic nitrogen-containing heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2017·Granted Jul 20, 2021·0 cites·31 claims
- 3660US2009286796A1Compounds exhibiting type X sPLA2 inhibiting effectOGAWA TOMOYUKI·Filed 2009·Application pending·0 cites
- 3759US9782038B2Electric cookerSUNTEC COMPANY LTD·Filed 2014·Granted Oct 10, 2017·1 cites·5 claims
- 3859US8633862B2Mobile communication base station antennaTASAKI OSAMU·Filed 2011·Granted Jan 21, 2014·2 cites·16 claims
- 3959US2019320845A1Method of baking both sides of ingredients and an electric cooker used thereforSUNTEC CO LTD·Filed 2019·Application pending·0 cites
- 4058US9515380B2Phase shift/antenna circuit having a signal line with first and third regions for engaging dielectric members and a second region that does not engage the dielectric membersHITACHI METALS LTD·Filed 2015·Granted Dec 6, 2016·1 cites·9 claims
- 4158US8508415B2Antenna and electric device having the sameIKEGAYA MORIHIKO·Filed 2010·Granted Aug 13, 2013·2 cites·17 claims
- 4258US2024424957A1Piezoelectric sensor and seatTOYOTA BOSHOKU KK·Filed 2024·Application pending·0 cites
- 4357US7755545B2Antenna and method of manufacturing the same, and portable wireless terminal using the sameHITACHI CABLE·Filed 2004·Granted Jul 13, 2010·10 cites·13 claims
- 4457US2016189836A1Ferromagnetic particles and process for producing the same, anisotropic magnet and bonded magnetTODA KOGYO CORP·Filed 2016·Application pending·0 cites
- 4556US10439296B2Antenna deviceHITACHI METALS LTD·Filed 2018·Granted Oct 8, 2019·0 cites·12 claims
- 4656US9214733B2Antenna deviceHITACHI CABLE·Filed 2013·Granted Dec 15, 2015·1 cites·6 claims
- 4755US9389526B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Jul 12, 2016·0 cites·6 claims
- 4855US2009282365A1Image processing apparatus, image reproducing apparatus, imaging apparatus and program recording mediumNIKON CORP·Filed 2008·Application pending·0 cites
- 4953US12336658B2Electric cookerSUNTEC CO LTD·Filed 2021·Granted Jun 24, 2025·0 cites·10 claims
- 5053US7486238B2Circular polarized wave antenna and method for designing sameHITACHI CABLE·Filed 2007·Granted Feb 3, 2009·1 cites·10 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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