Inventor · disambiguated record
Kenji Ozawa
Also filed as: OZAWA KENJI
39 granted patents·3 pending applications·216 citations·filing 1974–2022
97Inventor score
Files withSEIKO PRECISION KK7SAITO KOICHI5SEIKO EPSON CORP4DRNC HOLDINGS INC3FUJI PHOTO FILM CO LTD3
Top patents by PatentIndex Score
42 records- 0184US4742237ASurface configuration inspection apparatus with moving gratingFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 3, 1988·40 cites·8 claims
- 0281US8596779B2Transport apparatus and recording apparatusTODORIKI AKIO·Filed 2011·Granted Dec 3, 2013·5 cites·13 claims
- 0380US8657728B2Cylindrical shaft, transport roller, transport unit, and printing apparatusSAITO KOICHI·Filed 2010·Granted Feb 25, 2014·4 cites·19 claims
- 0478US8899582B2Cylindrical shaft, transport roller, transport unit, and printing apparatusSEIKO EPSON CORP·Filed 2013·Granted Dec 2, 2014·3 cites·5 claims
- 0576US8385156B2Radio-controlled adjustment timepieceSEIKO PRECISION KK·Filed 2005·Granted Feb 26, 2013·6 cites·10 claims
- 0673US12260063B2Information processing apparatus display control method and programDRNC HOLDINGS INC·Filed 2022·Granted Mar 25, 2025·0 cites·9 claims
- 0773US8864358B2Surface light source device and frame used thereinNAMBU KENSUKE·Filed 2011·Granted Oct 21, 2014·6 cites·12 claims
- 0871US8905402B2Cylindrical shaft, transport roller, transport unit, and printing apparatusSEIKO EPSON CORP·Filed 2013·Granted Dec 9, 2014·2 cites·18 claims
- 0970US6889850B2Bill processing deviceNIPPON KINSEN KIKAI KK·Filed 2001·Granted May 10, 2005·11 cites·6 claims
- 1069US8459308B2Cylindrical shaft, transport roller, transport unit, and printing apparatusSAITO KOICHI·Filed 2010·Granted Jun 11, 2013·2 cites·20 claims
- 1169US7474651B2Radio wave correction clockSEIKO PRECISION KK·Filed 2004·Granted Jan 6, 2009·12 cites·8 claims
- 1269US5474830AMagnetic recording medium and method for the manufacture thereof including spaced apart depositsFUJI ELECTRIC CO LTD·Filed 1993·Granted Dec 12, 1995·21 cites·6 claims
- 1367US8870438B2Surface light source device with frame including light source and light guide plateOZAWA KENJI·Filed 2011·Granted Oct 28, 2014·3 cites·12 claims
- 1465US9180702B2Cylindrical shaft, transport roller, transport unit and printing apparatusSAITO KOICHI·Filed 2010·Granted Nov 10, 2015·2 cites·18 claims
- 1565US8701045B2Information processing apparatus, display control method and programTAKAHASHI HIROTAKA·Filed 2012·Granted Apr 15, 2014·1 cites·27 claims
- 1664USD467607SElectronic pianoROLAND CORP·Filed 2001·Granted Dec 24, 2002·14 cites·1 claims
- 1762US6650529B1Inductor and method of manufacturing sameMURATA MANUFACTURING CO·Filed 1999·Granted Nov 18, 2003·17 cites·11 claims
- 1861US8220920B2Transport roller, transport device and printing apparatusSAITO KOICHI·Filed 2010·Granted Jul 17, 2012·1 cites·13 claims
- 1961US6601513B1Motor control method and apparatus, time recorder having same and impact type printing apparatusSEIKO PRECISION KK·Filed 2000·Granted Aug 5, 2003·6 cites·13 claims
- 2060US8191014B2Information processing apparatus, display control method and programTAKAHASHI HIROTAKA·Filed 2009·Granted May 29, 2012·1 cites·16 claims
- 2159US11301113B2Information processing apparatus display control method and programDRNC HOLDINGS INC·Filed 2017·Granted Apr 12, 2022·0 cites·23 claims
- 2259US9102175B2Transport roller, transport unit, and printing apparatusSAITO KOICHI·Filed 2010·Granted Aug 11, 2015·1 cites·20 claims
- 2359US4743641APolycarbonate resin compositionIDEMITSU PETROCHEMICAL CO·Filed 1987·Granted May 10, 1988·16 cites·15 claims
- 2458US8922790B2Optical film thickness measuring device and thin film forming apparatus using the optical film thickness measuring deviceSAI KYOKUYO·Filed 2012·Granted Dec 30, 2014·2 cites·9 claims
- 2555US9798442B2Information processing apparatus display control method and programDRNC HOLDINGS INC·Filed 2014·Granted Oct 24, 2017·0 cites·19 claims
- 2654US9599768B2Surface light source device having frame with light absorbing and reflecting portionsOMRON TATEISI ELECTRONICS CO·Filed 2014·Granted Mar 21, 2017·0 cites·19 claims
- 2754US7192023B2Bill handling apparatusNIPPON KINSEN KIKAI KK·Filed 2004·Granted Mar 20, 2007·4 cites·4 claims
- 2852US7288974B2Wave correction clock and methodSEIKO PRECISION KK·Filed 2004·Granted Oct 30, 2007·2 cites·6 claims
- 2950US11317200B2Sound source separation system, sound source position estimation system, sound source separation method, and sound source separation programUNIV YAMANASHI·Filed 2019·Granted Apr 26, 2022·0 cites·10 claims
- 3046US6850466B2Time recorderSEIKO PRECISION KK·Filed 2003·Granted Feb 1, 2005·1 cites·7 claims
- 3144US8209722B2Information processing apparatus, information processing method and programNAGATANI HIROSHI·Filed 2008·Granted Jun 26, 2012·0 cites·10 claims
- 3244US5791521ALiquid dispensing bag and quantitative chamber forming jig for liquid dispensing deviceTOKAN KOGYO CO LTD·Filed 1996·Granted Aug 11, 1998·14 cites·7 claims
- 3342US3970572AFerroelectric ceramic compositionMURATA MANUFACTURING CO·Filed 1974·Granted Jul 20, 1976·7 cites·5 claims
- 3440US7059787B2Motor control method and apparatus, time recorder having same and impact type printing apparatusSEIKO PRECISION KK·Filed 2004·Granted Jun 13, 2006·0 cites·4 claims
- 3540US6178385B1Method and apparatus for checking the wrapping state of a rollFUJI PHOTO FILM CO LTD·Filed 1998·Granted Jan 23, 2001·6 cites·10 claims
- 3639US5887076AMethod of and apparatus for checking the wrapping state of a rollFUJI PHOTO FILM CO LTD·Filed 1996·Granted Mar 23, 1999·6 cites·9 claims
- 3739US2016034170A1Search using handwriting to invoke multi-window search result screenSONY CORP·Filed 2014·Application pending·0 cites
- 3839US2011142524A1Transportation roller, transportation unit, printing apparatus, and method of manufacturing transportation rollerSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 3938US8782756B2Time clockOZAWA KENJI·Filed 2011·Granted Jul 15, 2014·0 cites·9 claims
- 4037US6857799B2Motor control method and apparatus, time recorder having same and impact type printing apparatusSEIKO PRECISION KK·Filed 2002·Granted Feb 22, 2005·0 cites·7 claims
- 4137US2010206191A1Transport roller, transport unit, and printing apparatusSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 4233US10176492B2Information processing apparatus and information processing system to display information based on status of applicationKITAGAWA TOMOYUKI·Filed 2010·Granted Jan 8, 2019·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →