Inventor · disambiguated record
Noboru Akiyama
Also filed as: AKIYAMA NOBORU
67 granted patents·10 pending applications·1,285 citations·filing 1985–2016
99Inventor score
Files withHITACHI LTD21DAINIPPON PRINTING CO LTD16RENESAS ELECTRONICS CORP8RENESAS TECH CORP6AKIYAMA NOBORU4
Top patents by PatentIndex Score
77 records- 0197US7295453B2Semiconductor deviceRENESAS TECH CORP·Filed 2005·Granted Nov 13, 2007·37 cites·20 claims
- 0297US4745088AVapor phase growth on semiconductor wafersHITACHI LTD·Filed 1986·Granted May 17, 1988·213 cites·9 claims
- 0392US8901838B2Semiconductor device, LED driving circuit, and apparatus for displaying an imageAKIYAMA NOBORU·Filed 2012·Granted Dec 2, 2014·13 cites·15 claims
- 0491US6297618B2Power storage device and method of measuring voltage of storage batteryHITACHI LTD·Filed 2001·Granted Oct 2, 2001·98 cites·11 claims
- 0591US5638335ASemiconductor deviceHITACHI LTD·Filed 1996·Granted Jun 10, 1997·91 cites·6 claims
- 0690US6611051B2Semiconductor device and communication terminal using thereofHITACHI LTD·Filed 2001·Granted Aug 26, 2003·49 cites·8 claims
- 0789US7928505B2Semiconductor device with vertical trench and lightly doped regionRENESAS ELECTRONICS CORP·Filed 2008·Granted Apr 19, 2011·16 cites·16 claims
- 0889US6496166B1Display apparatusHITACHI LTD·Filed 2000·Granted Dec 17, 2002·36 cites·11 claims
- 0988US8203380B2Semiconductor deviceHASHIMOTO TAKAYUKI·Filed 2009·Granted Jun 19, 2012·16 cites·6 claims
- 1088US8008699B2Semiconductor device with circuit for reduced parasitic inductanceRENESAS ELECTRONICS CORP·Filed 2010·Granted Aug 30, 2011·8 cites·5 claims
- 1187US7523619B2Indoor and outdoor unit communication via signal from a power lineHITACHI APPLIANCES INC·Filed 2004·Granted Apr 28, 2009·48 cites·4 claims
- 1286US8319289B2Power MISFET, semiconductor device and DC/DC converterSHIRAISHI MASAKI·Filed 2007·Granted Nov 27, 2012·13 cites·11 claims
- 1386US8120345B2Semiconductor device and power supply using the sameAKIYAMA NOBORU·Filed 2009·Granted Feb 21, 2012·23 cites·15 claims
- 1485US8638577B2Semiconductor device for DC-DC converter including high side and low side semiconductor switchesSHIRAISHI MASAKI·Filed 2011·Granted Jan 28, 2014·6 cites·8 claims
- 1585US8049479B2DC/DC converter package having separate logic and power ground terminalsRENESAS ELECTRONICS CORP·Filed 2010·Granted Nov 1, 2011·6 cites·29 claims
- 1684US7821243B2DC/DC converterRENESAS ELECTRONICS CORP·Filed 2007·Granted Oct 26, 2010·9 cites·18 claims
- 1784US7598605B2Semiconductor device having capacitive insulation means and communication terminal using the deviceHITACHI LTD·Filed 2006·Granted Oct 6, 2009·9 cites·16 claims
- 1884US5940272AElectric apparatus having heat radiating finHITACHI LTD·Filed 1997·Granted Aug 17, 1999·59 cites·10 claims
- 1981US8258711B2Semiconductor device, LED driving circuit, and apparatus for displaying an imageAKIYAMA NOBORU·Filed 2010·Granted Sep 4, 2012·5 cites·15 claims
- 2081US7687885B2Semiconductor device with reduced parasitic inductanceRENESAS TECH CORP·Filed 2007·Granted Mar 30, 2010·8 cites·2 claims
- 2181US7535741B2Semiconductor deviceRENESAS TECH CORP·Filed 2007·Granted May 19, 2009·6 cites·6 claims
- 2281US7091588B2Semiconductor device including primary and secondary side circuits on first and second substrates with capacitive insulationHITACHI LTD·Filed 2004·Granted Aug 15, 2006·22 cites·13 claims
- 2380US8345458B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2011·Granted Jan 1, 2013·3 cites·15 claims
- 2479US10040700B2Ultraviolet treatment apparatus and light-shielding component thereforPHOTOSCIENCE JAPAN CORP·Filed 2016·Granted Aug 7, 2018·2 cites·16 claims
- 2579US7852651B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Dec 14, 2010·5 cites·17 claims
- 2679US5166922ADisk cartridgeDAINIPPON PRINTING CO LTD·Filed 1991·Granted Nov 24, 1992·20 cites·8 claims
- 2777US5392246ASemiconductor memory with multiple sets & redundant cellsHITACHI LTD·Filed 1994·Granted Feb 21, 1995·39 cites·31 claims
- 2876US4696004ALogic analyzerTAKEDA RIKEN IND CO LTD·Filed 1985·Granted Sep 22, 1987·34 cites·12 claims
- 2975US9076601B2Insulation failure inspecting apparatus, insulation failure inspecting method using same, and method for manufacturing electrochemical cellYAMASHITA TAKANORI·Filed 2010·Granted Jul 7, 2015·3 cites·12 claims
- 3075US7770403B2Indoor and outdoor unit communication via signal from a power lineHITACHI APPLIANCES INC·Filed 2009·Granted Aug 10, 2010·6 cites·10 claims
- 3174US8064235B2Semiconductor deviceSHIRAISHI MASAKI·Filed 2010·Granted Nov 22, 2011·2 cites·9 claims
- 3274US7268611B2Semiconductor device and memory card using sameRENESAS TECH CORP·Filed 2003·Granted Sep 11, 2007·19 cites·35 claims
- 3372US5373469ADifferential amplifier with a latching function and a memory apparatus employing sameHITACHI LTD·Filed 1992·Granted Dec 13, 1994·25 cites·13 claims
- 3472US5051857ADisc cartridge having a slidingly movable shutterDAINIPPON PRINTING CO LTD·Filed 1989·Granted Sep 24, 1991·18 cites·18 claims
- 3571US5406547ADisk cartridge with shutter locking mechanismDAINIPPON PRINTING CO LTD·Filed 1993·Granted Apr 11, 1995·14 cites·7 claims
- 3670US6853063B2Semiconductor device and communication terminal using thereofHITACHI LTD·Filed 2003·Granted Feb 8, 2005·12 cites·2 claims
- 3770US5325257ADisk cartridgeDAINIPPON PRINTING CO LTD·Filed 1993·Granted Jun 28, 1994·12 cites·29 claims
- 3868US5526342ADisk cartridge having write protection meansDAINIPPON PRINTING CO LTD·Filed 1995·Granted Jun 11, 1996·15 cites·9 claims
- 3967US6040827ADriver circuit, driver integrated circuit, and display device and electronic device using the driver circuit and driver integrated circuitHITACHI LTD·Filed 1997·Granted Mar 21, 2000·31 cites·9 claims
- 4067US5734616ASemiconductor memory device and sense circuitHITACHI LTD·Filed 1996·Granted Mar 31, 1998·28 cites·25 claims
- 4166US8125206B2Semiconductor device and power supply using the sameAKIYAMA NOBORU·Filed 2008·Granted Feb 28, 2012·7 cites·3 claims
- 4262US8044520B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2007·Granted Oct 25, 2011·2 cites·11 claims
- 4361US6781564B2Display apparatusHITACHI LTD·Filed 2002·Granted Aug 24, 2004·5 cites·18 claims
- 4460US5764623ADisk cartidge with injection molded meansDAINIPPON PRINTING CO LTD·Filed 1996·Granted Jun 9, 1998·14 cites·6 claims
- 4560US5761150ASynchronous memory with pipelined write operationHITACHI LTD·Filed 1996·Granted Jun 2, 1998·19 cites·6 claims
- 4659US5289457ADisc cartridge with bent spring design for closing a closure shutterDAINIPPON PRINTING CO LTD·Filed 1992·Granted Feb 22, 1994·12 cites·2 claims
- 4757US5158640AApparatus for and method of applying part onto cartridgeDAINIPPON PRINTING CO LTD·Filed 1990·Granted Oct 27, 1992·17 cites·14 claims
- 4857US2009023021A1Fuel Cell Apparatus And Electronic Appliances Mounting The SameNORIMATSU YASUAKI·Filed 2008·Application pending·0 cites
- 4956US2016109896A9Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2012·Application pending·0 cites
- 5055US5717684ADisk cartridge having chamfered wall portionDAINIPPON PRINTING CO LTD·Filed 1995·Granted Feb 10, 1998·12 cites·6 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →