Inventor · disambiguated record
Koji Fujii
Also filed as: FUJII KOJI
48 granted patents·20 pending applications·979 citations·filing 1991–2025
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD17KYOCERA DOCUMENT SOLUTIONS INC12NIPPON TELEGRAPH & TELEPHONE11PANASONIC CORP7TAKANO TOSHIAKI3
Top patents by PatentIndex Score
68 records- 0198US5335309ALight-beam heating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 2, 1994·351 cites·11 claims
- 0295US5343011AResistance welding monitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 30, 1994·96 cites·11 claims
- 0393US6320418B1Self-timed pipelined datapath system and asynchronous signal control circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Nov 20, 2001·79 cites·4 claims
- 0488US11459197B2Document feederKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Oct 4, 2022·2 cites·7 claims
- 0588US6225827B1Dynamic logic circuit and self-timed pipelined datapath systemNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted May 1, 2001·59 cites·19 claims
- 0686US6791061B2Optical machining deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 14, 2004·45 cites·9 claims
- 0781US7979011B2Image forming apparatus having a photoconductive drumKYOCERA MITA CORP·Filed 2009·Granted Jul 12, 2011·7 cites·17 claims
- 0879US6140836ASelf-timed pipelined datapath system and asynchronous signal control circuitNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Oct 31, 2000·74 cites·11 claims
- 0979US6111427ALogic circuit having different threshold voltage transistors and its fabrication methodNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Aug 29, 2000·37 cites·17 claims
- 1075US8032042B2Developing bias control device capable of properly controlling developing bias voltageKYOCERA MITA CORP·Filed 2009·Granted Oct 4, 2011·4 cites·9 claims
- 1173US6057523AMethod of controlling welding conditions of a resistance welderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 2, 2000·33 cites·11 claims
- 1271US6140825AMethod and apparatus for evaluating quality of resistance weldsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 31, 2000·32 cites·5 claims
- 1368US5892197AControl apparatus for resistance welding machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Apr 6, 1999·26 cites·12 claims
- 1467US7614687B2Pillar construction for vehicleMITSUBISHI MOTORS CORP·Filed 2008·Granted Nov 10, 2009·10 cites·3 claims
- 1565US7480785B2Parallel processing device and parallel processing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Jan 20, 2009·11 cites·6 claims
- 1664US7138703B2Preventive film for polarizer and polarizing plate using the sameTOYO KOHAN CO LTD·Filed 2002·Granted Nov 21, 2006·6 cites·8 claims
- 1763US2014232026A1Method for manufacturing diffractive optical elementPANASONIC CORP·Filed 2014·Application pending·0 cites
- 1863US2014225287A1Method for manufacturing diffractive optical elementPANASONIC CORP·Filed 2014·Application pending·0 cites
- 1961US8478150B2Image forming apparatus and method for controlling sameFUJIHARA KENSUKE·Filed 2009·Granted Jul 2, 2013·2 cites·18 claims
- 2059US5228109ALight beam heating apparatus and method utilizing a fiber optic cable with random fiber arrayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jul 13, 1993·23 cites·3 claims
- 2159US2025019215A1Cargo handling systemTOYOTA JIDOSHOKKI KK·Filed 2024·Application pending·0 cites
- 2259US2013141790A1Diffractive optical element and imaging apparatus using the samePANASONIC CORP·Filed 2013·Application pending·0 cites
- 2358US11505417B2Document feederKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Nov 22, 2022·0 cites·10 claims
- 2458US7187785B2Image processing method and apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Mar 6, 2007·12 cites·66 claims
- 2558US6998572B2Light energy processing device and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 14, 2006·9 cites·36 claims
- 2658US2025230003A1Sheet conveying device and image processing apparatus including sheet conveying deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2757US7394052B2Parallel processing logic circuit for sensor signal processingNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Jul 1, 2008·5 cites·70 claims
- 2857US6426261B1Logic circuit and its fabrication methodNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Jul 30, 2002·14 cites·7 claims
- 2956US2014208801A1Method for manufacturing diffractive optical elementPANASONIC CORP·Filed 2014·Application pending·0 cites
- 3055US12466677B2Document conveying deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Nov 11, 2025·0 cites·14 claims
- 3155US11128762B2Information processing device and fault presumption methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Sep 21, 2021·0 cites·6 claims
- 3254US6518536B2Joining equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 11, 2003·6 cites·23 claims
- 3353US5852273AResistance welding controller and method including thermal conduction simulation of weld nugget conditionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 22, 1998·15 cites·9 claims
- 3453US2002095588A1Authentication token and authentication systemFiled 2001·Application pending·0 cites
- 3551US11459196B2Document conveying device and method of controlling a document conveying deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Oct 4, 2022·0 cites·12 claims
- 3651US2025223123A1Document feeding device and image scanning apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 3750US11090007B2Residual anaerobic work capacity calculating method and residual anaerobic work capacity calculating apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Aug 17, 2021·0 cites·15 claims
- 3850US9199488B2Image forming apparatus and image formation methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Dec 1, 2015·0 cites·3 claims
- 3950US6943491B2Picture tube device having lead electrode with a curved shapeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 13, 2005·1 cites·6 claims
- 4050US2012212819A1Diffractive optical element and imaging apparatus using the sameTAKANO TOSHIAKI·Filed 2012·Application pending·0 cites
- 4150US2023052536A1Stick cosmetic accommodating containerKOSE CORP·Filed 2019·Application pending·0 cites
- 4249US6294753B1Resistance welding machine control methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 25, 2001·14 cites·14 claims
- 4349US2009038906A1Seal integral type pistonNOK CORP·Filed 2008·Application pending·0 cites
- 4448US9262121B2Storage control device, electronic apparatus, storage medium, and storage control methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Feb 16, 2016·0 cites·8 claims
- 4547US7172383B2Wafer transfer equipment and semiconductor device manufacturing apparatus using wafer transfer equipmentTOSHIBA KK·Filed 2004·Granted Feb 6, 2007·2 cites·5 claims
- 4646US2014082491A1Electronic device and editing method for synthetic imagePANASONIC CORP·Filed 2013·Application pending·0 cites
- 4745US2014325010A1Electronic apparatus and log information transfer methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Application pending·0 cites
- 4844US10897965B2Snap button and male body forming methodYKK CORP·Filed 2016·Granted Jan 26, 2021·0 cites·11 claims
- 4944US9037053B2Image forming apparatus including transfer beltKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted May 19, 2015·0 cites·11 claims
- 5044US2012212818A1Diffractive optical element and imaging apparatus using the sameTAKANO TOSHIAKI·Filed 2012·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
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