Inventor · disambiguated record
Norio Nakajima
Also filed as: NAKAJIMA NORIO
73 granted patents·4 pending applications·1,480 citations·filing 1975–2020
99Inventor score
Files withMURATA MANUFACTURING CO36OKI DATA KK10CATERPILLAR MITSUBISHI LTD7FUJI ELECTRIC CO LTD7CANON KK5
Top patents by PatentIndex Score
77 records- 0196US5903421AHigh-frequency composite partMURATA MANUFACTURING CO·Filed 1997·Granted May 11, 1999·171 cites·11 claims
- 0295US6633748B1Composite high frequency component and mobile communication device including the sameMURATA MANUFACTURING CO·Filed 1999·Granted Oct 14, 2003·79 cites·12 claims
- 0394US7200365B2Composite high frequency component and mobile communication device including the sameMURATA MANUFACTURING CO·Filed 2003·Granted Apr 3, 2007·67 cites·10 claims
- 0493US6445262B1Composite high frequency component and mobile communication apparatus incorporating the sameMURATA MANUFACTURING CO·Filed 2000·Granted Sep 3, 2002·60 cites·7 claims
- 0591US7808520B2Exposure device, light emitting diode head, and image forming apparatusOKI DATA KK·Filed 2008·Granted Oct 5, 2010·12 cites·9 claims
- 0691US6788958B2High-frequency module and mobile communication apparatus using the sameMURATA MANUFACTURING CO·Filed 2001·Granted Sep 7, 2004·32 cites·19 claims
- 0790US6928298B2Mobile communication device and high-frequency composite unit used in the sameMURATA MANUFACTURING CO·Filed 2001·Granted Aug 9, 2005·53 cites·14 claims
- 0889US6563396B2Composite high frequency component and mobile communication apparatus incorporating the sameMURATA MANUFACTURING CO·Filed 2002·Granted May 13, 2003·32 cites·20 claims
- 0988US6731184B1High frequency switching componentMURATA MANUFACTURING CO·Filed 2000·Granted May 4, 2004·34 cites·19 claims
- 1088US5815052AHigh-frequency composite components comprising first and second circuits connected in parallel for multi-frequency systemsMURATA MANUFACTURING CO·Filed 1996·Granted Sep 29, 1998·56 cites·20 claims
- 1187US5783976AComposite high frequency apparatus and method of forming sameMURATA MANUFACTURING CO·Filed 1995·Granted Jul 21, 1998·47 cites·9 claims
- 1286US6801232B2Distance maintaining member between optical head and image drumOKI DATA KK·Filed 2002·Granted Oct 5, 2004·31 cites·12 claims
- 1386US6768898B2Composite high frequency component and mobile communication apparatus including the sameMURATA MANUFACTURING CO·Filed 2002·Granted Jul 27, 2004·18 cites·18 claims
- 1484US9922484B2Coin processing apparatusFUJI ELECTRIC CO LTD·Filed 2016·Granted Mar 20, 2018·3 cites·7 claims
- 1583US9710993B2Product discharging deviceFUJI ELECTRIC CO LTD·Filed 2016·Granted Jul 18, 2017·7 cites·4 claims
- 1682US8786132B2Power supply deviceMORITA KAZUKI·Filed 2008·Granted Jul 22, 2014·6 cites·16 claims
- 1781US6603960B1Transmission output control device, and radio equipment including the sameMURATA MANUFACTURING CO·Filed 2000·Granted Aug 5, 2003·16 cites·15 claims
- 1880US11482737B2Method for recovering valuable material from lithium ion secondary batteryDOWA ECO SYSTEM CO LTD·Filed 2020·Granted Oct 25, 2022·1 cites·17 claims
- 1980US10055921B2Coin processing apparatusFUJI ELECTRIC CO LTD·Filed 2016·Granted Aug 21, 2018·2 cites·4 claims
- 2080US9652924B2Product discharging deviceFUJI ELECTRIC CO LTD·Filed 2016·Granted May 16, 2017·5 cites·4 claims
- 2180US5748054AHigh frequency hybrid switch operable in antenna diversity type portable telephoneMURATA MANUFACTURING CO·Filed 1996·Granted May 5, 1998·40 cites·23 claims
- 2279US3982792AEmergency brake system for a vehicleCATERPILLAR MITSUBISHI LTD·Filed 1975·Granted Sep 28, 1976·15 cites·6 claims
- 2378US4505576ASystem for storage and printing a plurality of imagesCANON KK·Filed 1984·Granted Mar 19, 1985·18 cites·4 claims
- 2477US6060960ADuplexer comprising a SAW filter disposed on a multi-layer substrateMURATA MANUFACTURING CO·Filed 1997·Granted May 9, 2000·54 cites·11 claims
- 2577US5999065AComposite high-frequency componentMURATA MANUFACTURING CO·Filed 1997·Granted Dec 7, 1999·26 cites·11 claims
- 2675US5802903AManufacturing method for angled steel pipesNAKAJIMA STEEL PIPE CO LTD·Filed 1997·Granted Sep 8, 1998·18 cites·4 claims
- 2774US7190970B2MultiplexerMURATA MANUFACTURING CO·Filed 2003·Granted Mar 13, 2007·17 cites·18 claims
- 2874US6901903B2Cover structure for construction machine cooling packageCATERPILLAR MITSUBISHI LTD·Filed 2002·Granted Jun 7, 2005·27 cites·25 claims
- 2974US5333068AImage processing systemCANON KK·Filed 1993·Granted Jul 26, 1994·20 cites·20 claims
- 3073US7750607B2Auxiliary electric power supply for vehicle and charger/discharger for vehiclePANASONIC CORP·Filed 2006·Granted Jul 6, 2010·15 cites·8 claims
- 3171US7245884B2RF moduleMURATA MANUFACTURING CO·Filed 2001·Granted Jul 17, 2007·24 cites·9 claims
- 3271US6559879B1LED array head, circuit board, and LED array chipOKI DATA KK·Filed 1999·Granted May 6, 2003·40 cites·8 claims
- 3371US6070059AHigh-frequency switchMURATA MANUFACTURING CO·Filed 1996·Granted May 30, 2000·21 cites·7 claims
- 3469US6177850B1Two frequency filter comprising an inductance device, a resonator, and a switching deviceMURATA MANUFACTURING CO·Filed 1999·Granted Jan 23, 2001·21 cites·4 claims
- 3568US6097268AMultilayer duplexer with no shielding electrodesMURATA MANUFACTURING CO·Filed 1997·Granted Aug 1, 2000·18 cites·6 claims
- 3668US5808718ALed print head and method of adjusting the focus thereofOKI DATA KK·Filed 1996·Granted Sep 15, 1998·20 cites·10 claims
- 3766US6897982B1Image-writing device and method and image-forming apparatus reducing dot width variations in relation to a screen angleOKI DATA KK·Filed 2000·Granted May 24, 2005·11 cites·22 claims
- 3864US7183875B2High frequency switching component with electrostatic surge eliminationMURATA MANUFACTURING CO·Filed 2003·Granted Feb 27, 2007·6 cites·16 claims
- 3964US7162839B2Non-slip materialCATERPILLAR MITSUBISHI LTD·Filed 2002·Granted Jan 16, 2007·16 cites·8 claims
- 4064US6377292B1LED print head with reduced reflection of light leaking from edges of LED array chipsOKI DATA KK·Filed 2000·Granted Apr 23, 2002·12 cites·11 claims
- 4164US6025863ALED head for illuminating a surface of a photoconductive bodyOKI DATA KK·Filed 1998·Granted Feb 15, 2000·22 cites·5 claims
- 4263US9818252B2Product discharging deviceFUJI ELECTRIC CO LTD·Filed 2016·Granted Nov 14, 2017·1 cites·9 claims
- 4363US9811967B2Product discharging deviceFUJI ELECTRIC CO LTD·Filed 2016·Granted Nov 7, 2017·1 cites·6 claims
- 4463US6111478AFilter with a switch having capacitanceMURATA MANUFACTURING CO·Filed 1998·Granted Aug 29, 2000·17 cites·11 claims
- 4561US6442376B1Composite high frequency component and mobile communication apparatus including the sameMURATA MANUFACTURING CO·Filed 1999·Granted Aug 27, 2002·25 cites·20 claims
- 4660US5742212AHigh-frequency switchMURATA MANUFACTURING CO·Filed 1996·Granted Apr 21, 1998·16 cites·14 claims
- 4759US6456836B1Frequency multiplier and wireless device incorporating sameMURATA MANUFACTURING CO·Filed 2000·Granted Sep 24, 2002·6 cites·5 claims
- 4859US5141195ACounterweight removal deviceCATERPILLAR MITSUBISHI LTD·Filed 1990·Granted Aug 25, 1992·29 cites·3 claims
- 4958US7398103B2High-frequency module and mobile communication apparatus using the sameMURATA MANUFACTURING CO·Filed 2004·Granted Jul 8, 2008·4 cites·20 claims
- 5058US6025761AComposite filter with LC and saw filters and radio equipment using the sameMURATA MANUFACTURING CO·Filed 1998·Granted Feb 15, 2000·14 cites·8 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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