Inventor · disambiguated record
Tomoaki Kobayashi
Also filed as: KOBAYASHI TAKEO · KOBAYASHI TOMOAKI
38 granted patents·9 pending applications·545 citations·filing 1989–2021
97Inventor score
Top patents by PatentIndex Score
47 records- 0195US7329698B2Conductive curable resin composition and separator for fuel cellSHOWA DENKO KK·Filed 2002·Granted Feb 12, 2008·81 cites·21 claims
- 0293US5159372ALens barrierASAHI OPTICAL CO LTD·Filed 1990·Granted Oct 27, 1992·44 cites·25 claims
- 0391US5294954ARotatably controllable lens hood and cover unitASAHI OPTICAL CO LTD·Filed 1991·Granted Mar 15, 1994·37 cites·40 claims
- 0489US6341902B1Photographic lens recognition system for a camera bodyASAHI OPTICAL CO LTD·Filed 1998·Granted Jan 29, 2002·34 cites·21 claims
- 0586US5177641AStructure for holding lens in lens holding memberASAHI OPTICAL CO LTD·Filed 1990·Granted Jan 5, 1993·101 cites·17 claims
- 0685US6336754B1Setting communication system in accordance with type of lens attached to bodyASAHI OPTICAL CO LTD·Filed 1998·Granted Jan 8, 2002·24 cites·7 claims
- 0784US7088523B2Lens body tubePENTAX CORP·Filed 2005·Granted Aug 8, 2006·14 cites·19 claims
- 0875US6783748B2Process for producing purified aqueous hydrogen peroxide solutionSANTOKU CHEMICAL IND CO LTD·Filed 2001·Granted Aug 31, 2004·14 cites·11 claims
- 0973US8877964B2Catalyst and method for producing acrylic acidNAKAZAWA YUTA·Filed 2011·Granted Nov 4, 2014·3 cites·4 claims
- 1073US7642214B2Catalyst for oxidation of alkane, process for preparing thereof and process for producing unsaturated oxygen-containing compoundNIPPON KAYAKU KK·Filed 2006·Granted Jan 5, 2010·3 cites·6 claims
- 1173US7338730B2Conductive curable resin composition and separator for fuel cellSHOWA DENKO KK·Filed 2005·Granted Mar 4, 2008·2 cites·17 claims
- 1273US5646790AZoom lens barrelASAHI OPTICAL CO LTD·Filed 1995·Granted Jul 8, 1997·29 cites·11 claims
- 1368US7914720B2Electroconductive structure, manufacturing method therefor, and separator for fuel cellSHOWA DENKO KK·Filed 2010·Granted Mar 29, 2011·1 cites·17 claims
- 1467US7184228B2Lens body tubePENTAX CORP·Filed 2005·Granted Feb 27, 2007·4 cites·18 claims
- 1567US6829103B2Lens barrelPENTAX CORP·Filed 2003·Granted Dec 7, 2004·10 cites·6 claims
- 1667US5969889ALens barrelASAHI OPTICAL CO LTD·Filed 1998·Granted Oct 19, 1999·32 cites·12 claims
- 1766US6911481B2Method of regenerating ion exchange resinSANTOKU CHEMICAL IND CO LTD·Filed 2001·Granted Jun 28, 2005·8 cites·4 claims
- 1864US7611643B2Electrically conducting resin composition for fuel cell separator and fuel cell separatorSHOWA DENKO KK·Filed 2005·Granted Nov 3, 2009·2 cites·29 claims
- 1959US6714359B2Lens barrel and cam ringPENTAX CORP·Filed 2002·Granted Mar 30, 2004·6 cites·7 claims
- 2059US5434714AZoom lens barrelASAHI OPTICAL CO LTD·Filed 1994·Granted Jul 18, 1995·14 cites·27 claims
- 2159US5410432ADiaphragm mechanism of zoom lens barrelASAHI OPTICAL CO LTD·Filed 1992·Granted Apr 25, 1995·21 cites·22 claims
- 2258US12025072B2Control method and control device for internal combustion engine for vehicleNISSAN MOTOR·Filed 2020·Granted Jul 2, 2024·0 cites·6 claims
- 2356US12275226B2Method of manufacturing optical laminateDEXERIALS CORP·Filed 2021·Granted Apr 15, 2025·0 cites·7 claims
- 2455US12496792B2Production method for optical laminateDEXERIALS CORP·Filed 2021·Granted Dec 16, 2025·0 cites·12 claims
- 2554US5170294AMethod of controlling the zoom lens assemblyASAHI KOGAKU KK·Filed 1989·Granted Dec 8, 1992·15 cites·10 claims
- 2653US5233472AMethod of controlling a zoom lens assemblyASAHI OPTICAL CO LTD·Filed 1992·Granted Aug 3, 1993·14 cites·17 claims
- 2753US2009305111A1Electroconductive structure, manufacturing method therefor, and separator for fuel cellSHOWA DENKO KK·Filed 2005·Application pending·0 cites
- 2852US12455403B2Optical laminate, article and method of manufacturing optical laminateDEXERIALS CORP·Filed 2021·Granted Oct 28, 2025·0 cites·9 claims
- 2952US11947184B2Lens barrel and imaging deviceKOBAYASHI TAKAHIRO·Filed 2020·Granted Apr 2, 2024·0 cites·7 claims
- 3052US7910898B2Method and apparatus of measuring beam current waveformsNISSIN ION EQUIPMENT CO LTD·Filed 2008·Granted Mar 22, 2011·0 cites·4 claims
- 3152US7368088B2Apparatus for producing purified aqueous hydrogen peroxide solutionSANTOKU CHEMICAL IND CO LTD·Filed 2004·Granted May 6, 2008·1 cites·25 claims
- 3252US2023129985A1Optical laminate, article, and method for producing optical laminateDEXERIALS CORP·Filed 2021·Application pending·0 cites
- 3351US10851040B2Restarting methodNIPPON KAYAKU KK·Filed 2017·Granted Dec 1, 2020·0 cites·8 claims
- 3451US2024019605A1Optical laminate and articleDEXERIALS CORP·Filed 2021·Application pending·0 cites
- 3549US5450242AZoom lens barrelASAHI OPTICAL CO LTD·Filed 1993·Granted Sep 12, 1995·10 cites·11 claims
- 3648US6709159B2Bearing structurePENTAX CORP·Filed 2002·Granted Mar 23, 2004·2 cites·10 claims
- 3748US5403539AMethod and apparatus for molding inflation filmSHOWA DENKO KK·Filed 1993·Granted Apr 4, 1995·14 cites·7 claims
- 3848US2023191732A1Method for producing optical multilayer bodyDEXERIALS CORP·Filed 2021·Application pending·0 cites
- 3947US12092045B2Control method and control device for internal combustion engineNISSAN MOTOR·Filed 2020·Granted Sep 17, 2024·0 cites·8 claims
- 4045US8586785B2Process for producing catalyst for methacrylic acid production and process for producing methacrylic acidSUDO ATSUSHI·Filed 2011·Granted Nov 19, 2013·0 cites·7 claims
- 4142US7177102B2Lens body tubePENTAX CORP·Filed 2005·Granted Feb 13, 2007·0 cites·13 claims
- 4240US5636063AZoom lens barrelASAHI OPTICAL CO LTD·Filed 1995·Granted Jun 3, 1997·5 cites·4 claims
- 4339US2004054221A1Alkane oxidation catalyst, process for producing the same, and process for producing oxygen-containing unsaturated compoundFiled 2001·Application pending·0 cites
- 4438US2011244388A1Resin-coated carrier for electrophotographic developer, and electrophotographic developer using the resin-coated carrierPOWDERTECH CO LTD·Filed 2011·Application pending·0 cites
- 4537US2012329638A1Method For Manufacturing Catalyst From Recovered CatalystKURAKAMI TATSUHIKO·Filed 2011·Application pending·0 cites
- 4635US2010233612A1Carrier for two-component electrophotographic developer and electrophotographic developer using the carrierPOWDERTECH CO LTD·Filed 2010·Application pending·0 cites
- 4729US2010248113A1Carrier coated with resin for electrophotographic developer and electrophotographic developer using the carrier coated with resinPOWDERTECH CO LTD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →