Inventor · disambiguated record
Kazutoshi Kobayashi
Also filed as: KOBAYASHI KAZUTOSHI
55 granted patents·15 pending applications·616 citations·filing 1978–2025
98Inventor score
Files withHITACHI LTD17KONICA MINOLTA INC11YASKAWA ELECTRIC CORP11KONICA MINOLTA BUSINESS TECH9FUJITSU LTD3
Top patents by PatentIndex Score
70 records- 0197US5233544ASwing analyzing deviceMARUMAN GOLF·Filed 1990·Granted Aug 3, 1993·259 cites·12 claims
- 0291US12009817B2Flip-flop circuit, semiconductor integrated circuit device, and vehicleROHM CO LTD·Filed 2022·Granted Jun 11, 2024·4 cites·7 claims
- 0390US7991318B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Aug 2, 2011·13 cites·3 claims
- 0487US10040193B2Motor control system, robot system, and communication method for motor control systemYASKAWA ELECTRIC CORP·Filed 2017·Granted Aug 7, 2018·7 cites·20 claims
- 0587US9090703B2Silk fibroin porous material and method for producing sameKOBAYASHI KAZUTOSHI·Filed 2011·Granted Jul 28, 2015·11 cites·25 claims
- 0684US6191675B1High voltage transformer and ignition transformer using the sameHITACHI LTD·Filed 1999·Granted Feb 20, 2001·39 cites·30 claims
- 0784US5632259AIgnition apparatus for an internal combustion engineHITACHI LTD·Filed 1996·Granted May 27, 1997·46 cites·15 claims
- 0883US7487767B2Ignition coil for use in engine and engine having plastic cylinder head coverHITACHI LTD·Filed 2005·Granted Feb 10, 2009·8 cites·11 claims
- 0983US6332458B1Ignition coil unit for engine and engine provided with plastic head coverHITACHI LTD·Filed 1998·Granted Dec 25, 2001·29 cites·8 claims
- 1082US6571784B2Ignition coil for use in engine and engine having plastic cylinder head coverHITACHI LTD·Filed 2001·Granted Jun 3, 2003·14 cites·25 claims
- 1179US9328135B2Method for producing porous silk fibroin materialHITACHI CHEMICAL CO LTD·Filed 2013·Granted May 3, 2016·2 cites·13 claims
- 1277US12326672B2Developing sleeve and electrophotographic image forming apparatusKONICA MINOLTA INC·Filed 2024·Granted Jun 10, 2025·0 cites·10 claims
- 1377US2025390044A1Image forming apparatusKONICA MINOLTA INC·Filed 2025·Application pending·0 cites
- 1477US2025334919A1Brush, method for manufacturing brush, and image forming apparatusKONICA MINOLTA INC·Filed 2025·Application pending·0 cites
- 1576US7861283B2User position utilization systemFUJITSU LTD·Filed 2005·Granted Dec 28, 2010·10 cites·5 claims
- 1676US4224917AIgnition deviceHITACHI LTD·Filed 1978·Granted Sep 30, 1980·14 cites·5 claims
- 1774US7013883B2Ignition coil for use in engine and engine having plastic cylinder head coverHITACHI CAR ENG CO LTD·Filed 2003·Granted Mar 21, 2006·10 cites·7 claims
- 1874US6308696B1Ignition apparatus for use in internal combustion engineHITACHI LTD·Filed 1997·Granted Oct 30, 2001·27 cites·15 claims
- 1973US7751733B2Image forming apparatus with a fog controllerKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Jul 6, 2010·4 cites·18 claims
- 2071US7289754B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Oct 30, 2007·4 cites·18 claims
- 2170US10894320B2Robot system and robot control methodYASKAWA ELECTRIC CORP·Filed 2018·Granted Jan 19, 2021·2 cites·19 claims
- 2269US11277122B2D-type flip-flop circuitNAT UNIV CORP KYOTO INST TECHNOLOGY·Filed 2019·Granted Mar 15, 2022·2 cites·6 claims
- 2369US8712308B2Lubricant coating device and image forming apparatusIKARI RYOEI·Filed 2012·Granted Apr 29, 2014·2 cites·8 claims
- 2469US2024223346A1Communication using time division duplex patternYASKAWA ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 2569US2024223345A1Wireless communication by time division duplex pattern set based on device configurationYASKAWA ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 2669US2024243894A1Wireless communication of transmission data by attributeYASKAWA ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 2768US9223243B2Charging device and image forming apparatus including the sameKONICA MINOLTA INC·Filed 2013·Granted Dec 29, 2015·1 cites·3 claims
- 2864US5270988AOptical recording and reproducing apparatus making access by multitrack jumpOLYMPUS OPTICAL CO·Filed 1993·Granted Dec 14, 1993·15 cites·14 claims
- 2963US8581652B2Flip-flop circuit, semiconductor device and electronic apparatusKOBAYASHI KAZUTOSHI·Filed 2011·Granted Nov 12, 2013·3 cites·20 claims
- 3063US7436943B2Method and apparatus for managing telephone number, and computer productFUJITSU LTD·Filed 2005·Granted Oct 14, 2008·2 cites·9 claims
- 3162US11275334B2Image forming apparatus and recording mediumKONICA MINOLTA INC·Filed 2021·Granted Mar 15, 2022·0 cites·14 claims
- 3262US7865099B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Jan 4, 2011·2 cites·9 claims
- 3362US2025385745A1Correction of local clock for machine control with a reduced frequency of synchronization with a time masterYASKAWA ELECTRIC CORP·Filed 2025·Application pending·0 cites
- 3461US7962073B2Image forming apparatus with developing unit having a magnetic brushKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Jun 14, 2011·2 cites·5 claims
- 3561US2004167826A1Anonymous electronic funds transfer system and method, and anonymous shipping system and methodFiled 2003·Application pending·0 cites
- 3658US8700703B2Contents server and contents server systemUENO TAKASHI·Filed 2007·Granted Apr 15, 2014·2 cites·8 claims
- 3757US6213109B1Ignition coil for use in internal combustion engineHITACHI LTD·Filed 1998·Granted Apr 10, 2001·13 cites·3 claims
- 3856US10322185B2Controlled release carrier for drugs containing silk fibroin porous materialHITACHI CHEMICAL CO LTD·Filed 2013·Granted Jun 18, 2019·0 cites·6 claims
- 3955US11181858B1Image forming apparatus and detecting method of image density failureKONICA MINOLTA INC·Filed 2021·Granted Nov 23, 2021·0 cites·9 claims
- 4055US7877029B2Image forming apparatus and fog control methodKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Jan 25, 2011·1 cites·16 claims
- 4155US5915367AIgniter for internal combustion engine having outer packing case equipped with coil and igniter unitHITACHI LTD·Filed 1997·Granted Jun 29, 1999·10 cites·11 claims
- 4252US12120211B2Time synchronization of local deviceYASKAWA ELECTRIC CORP·Filed 2022·Granted Oct 15, 2024·0 cites·20 claims
- 4351US12403604B2Machine control via synchronous communicationYASKAWA ELECTRIC CORP·Filed 2022·Granted Sep 2, 2025·0 cites·20 claims
- 4451US12030174B2Machine control via wireless communicationYASKAWA ELECTRIC CORP·Filed 2021·Granted Jul 9, 2024·0 cites·21 claims
- 4550US12032318B2Electrophotographic image forming system with cleaning bladeKONICA MINOLTA INC·Filed 2022·Granted Jul 9, 2024·0 cites·8 claims
- 4648US2021329740A1Industrial machine system, method of communication and wireless access pointYASKAWA ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 4746US11480905B2Image forming apparatusKONICA MINOLTA INC·Filed 2021·Granted Oct 25, 2022·0 cites·5 claims
- 4845US7869727B2Image forming apparatus with control section to control development bias potentialKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Jan 11, 2011·0 cites·11 claims
- 4945US6055969AIgniter for internal combustion engine having outer packing case equipped with coil and igniter unitHITACHI LTD·Filed 1999·Granted May 2, 2000·6 cites·6 claims
- 5045US4979486AIgnition coil-incorporated distributor for internal combustion enginesHITACHI LTD·Filed 1989·Granted Dec 25, 1990·6 cites·14 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →