Inventor · disambiguated record
Hisashi Murata
Also filed as: MURATA HISASHI
22 granted patents·4 pending applications·365 citations·filing 1979–2019
95Inventor score
Files withALPS ELECTRIC CO LTD10KONICA MINOLTA INC6MITSUBISHI HEAVY IND LTD2NIPPON TELEGRAPH & TELEPHONE2HITACHI LTD1
Top patents by PatentIndex Score
26 records- 0186US5847859AOptical reading deviceALPS ELECTRIC CO LTD·Filed 1996·Granted Dec 8, 1998·81 cites·5 claims
- 0284US4490007AOptical fiber alignment mechanism and connectors using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1979·Granted Dec 25, 1984·44 cites·37 claims
- 0382US5144117AIllumination type optical recorded information reading deviceALPS ELECTRIC CO LTD·Filed 1991·Granted Sep 1, 1992·62 cites·5 claims
- 0480US9665030B2Image forming apparatus with a proximity chargerKONICA MINOLTA INC·Filed 2016·Granted May 30, 2017·2 cites·7 claims
- 0580US8185011B2Cleaning device and image forming apparatus incorporating sameSHIBUYA SATORU·Filed 2009·Granted May 22, 2012·6 cites·16 claims
- 0679US5243182APhotoelectric switch including synch timing signal emitter and detector and photoelectric detector system using the sameALPS ELECTRIC CO LTD·Filed 1992·Granted Sep 7, 1993·35 cites·18 claims
- 0774USD378916SCombined cradle and receiver for a bar code readerALPS ELECTRIC CO LTD·Filed 1995·Granted Apr 22, 1997·18 cites·1 claims
- 0870US7499220B2Optical lens and method of manufacturing the sameALPS ELECTRIC CO LTD·Filed 2006·Granted Mar 3, 2009·3 cites·2 claims
- 0968US4738083AApparatus for supplying articles to a high-speed packing machineMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Apr 19, 1988·23 cites·3 claims
- 1068US4659215AOptical fiber test method and apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 1984·Granted Apr 21, 1987·19 cites·10 claims
- 1167USD378587SReceiver for bar code readerALPS ELECTRIC CO LTD·Filed 1995·Granted Mar 25, 1997·14 cites·1 claims
- 1259US7865108B2Cleaning device and image forming device for charging residuals of toner evenlyKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Jan 4, 2011·1 cites·10 claims
- 1359US4685272ASheet separating device in a packaging machineMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Aug 11, 1987·12 cites·1 claims
- 1457US10372055B2Image forming apparatus and method of controlling the sameKONICA MINOLTA INC·Filed 2017·Granted Aug 6, 2019·0 cites·12 claims
- 1557USD374440SBar code readerALPS ELECTRIC CO LTD·Filed 1995·Granted Oct 8, 1996·9 cites·1 claims
- 1651US7327522B2Optical lens and method of manufacturing the sameALPS ELECTRIC CO LTD·Filed 2005·Granted Feb 5, 2008·1 cites·2 claims
- 1751US7037196B2Portable toy, portable information terminal, entertainment system, and recording mediumSONY COMPUTER ENTERTAINMENT INC·Filed 1999·Granted May 2, 2006·27 cites·18 claims
- 1848US2015068627A1Direction of motion conversion mechanism, actuator device using the same, and reagent manufacturing apparatusHITACHI LTD·Filed 2014·Application pending·0 cites
- 1948US2015328522A1Golf swing analysis apparatusQ & K CO LTD·Filed 2013·Application pending·0 cites
- 2045US2019391523A1Image forming apparatusKONICA MINOLTA INC·Filed 2019·Application pending·0 cites
- 2144US8103184B2Image forming apparatusNOGUCHI HIDETOSHI·Filed 2009·Granted Jan 24, 2012·0 cites·12 claims
- 2241US2006274415A1Inexpensive polarizer having high polarization characteristicALPS ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 2340US9846383B2Image formation device having determination of charge voltageKONICA MINOLTA INC·Filed 2016·Granted Dec 19, 2017·0 cites·15 claims
- 2440US9482981B2Image forming apparatusKONICA MINOLTA INC·Filed 2016·Granted Nov 1, 2016·0 cites·7 claims
- 2538US9568851B2Image forming apparatusKONICA MINOLTA INC·Filed 2016·Granted Feb 14, 2017·0 cites·9 claims
- 2636US5708418AOptical reading systemALPS ELECTRIC CO LTD·Filed 1996·Granted Jan 13, 1998·8 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →