Inventor · disambiguated record
Susumu Narita
Also filed as: NARITA SUSUMU
53 granted patents·2 pending applications·1,892 citations·filing 1990–2023
99Inventor score
Files withHITACHI LTD29KAYABA INDUSTRY CO LTD6NARITA SUSUMU6RENESAS TECH CORP3RENESAS ELECTRONICS CORP2
Top patents by PatentIndex Score
55 records- 0196US5778237AData processor and single-chip microcomputer with changing clock frequency and operating voltageHITACHI LTD·Filed 1995·Granted Jul 7, 1998·406 cites·23 claims
- 0290US5835963AProcessor with an addressable address translation buffer operative in associative and non-associative modesHITACHI LTD·Filed 1995·Granted Nov 10, 1998·171 cites·32 claims
- 0388US5796978AData processor having an address translation buffer operable with variable page sizesHITACHI LTD·Filed 1995·Granted Aug 18, 1998·133 cites·30 claims
- 0487US6630857B2Semiconductor integrated circuit apparatusHITACHI LTD·Filed 2001·Granted Oct 7, 2003·26 cites·4 claims
- 0587US6092172AData processor and data processing system having two translation lookaside buffersHITACHI LTD·Filed 1997·Granted Jul 18, 2000·123 cites·18 claims
- 0686US6380798B1Semiconductor integrated circuit apparatusHITACHI LTD·Filed 1999·Granted Apr 30, 2002·68 cites·17 claims
- 0786US5774701AMicroprocessor operating at high and low clok frequenciesHITACHI LTD·Filed 1995·Granted Jun 30, 1998·135 cites·34 claims
- 0883US7958379B2Substrate bias switching unit for a low power processorRENESAS ELECTRONICS CORP·Filed 2008·Granted Jun 7, 2011·9 cites·7 claims
- 0982US11747610B2Optical scanning device and image forming apparatusRICOH CO LTD·Filed 2021·Granted Sep 5, 2023·1 cites·7 claims
- 1082US8364988B2Substrate bias switching unit for a low power processorRENESAS ELECTRONICS CORP·Filed 2011·Granted Jan 29, 2013·5 cites·10 claims
- 1182US5848247AMicroprocessor having PC card interfaceHITACHI LTD·Filed 1995·Granted Dec 8, 1998·80 cites·41 claims
- 1280US9360790B2Optical scanning device and image forming apparatusJOHNO HIROSHI·Filed 2015·Granted Jun 7, 2016·2 cites·12 claims
- 1380US6946865B2Semiconductor integrated circuit apparatusRENESAS TECH CORP·Filed 2003·Granted Sep 20, 2005·16 cites·14 claims
- 1480US6532528B1Data processor and data processor system having multiple modes of address indexing and operationHITACHI LTD·Filed 2000·Granted Mar 11, 2003·24 cites·5 claims
- 1580US5860127ACache memory employing dynamically controlled data array start timing and a microcomputer using the sameHITACHI LTD·Filed 1996·Granted Jan 12, 1999·72 cites·23 claims
- 1679US6715090B1Processor for controlling substrate biases in accordance to the operation modes of the processorRENESAS TECH CORP·Filed 1997·Granted Mar 30, 2004·67 cites·9 claims
- 1778US6354901B1Discharge lamp, discharge lamp sealing method, discharge lamp sealing deviceTOTO LTD·Filed 1998·Granted Mar 12, 2002·34 cites·23 claims
- 1875US6047354AData processor for implementing virtual pages using a cache and registerHITACHI LTD·Filed 1998·Granted Apr 4, 2000·62 cites·30 claims
- 1973US6038661ASingle-chip data processor handling synchronous and asynchronous exceptions by branching from a first exception handler to a second exception handlerHITACHI LTD·Filed 1995·Granted Mar 14, 2000·59 cites·15 claims
- 2071US8189251B2Optical scanner and image forming apparatus including the sameNARITA SUSUMU·Filed 2008·Granted May 29, 2012·3 cites·9 claims
- 2170US7475261B2Substrate bias switching unit for a low power processorRENESAS TECH CORP·Filed 2004·Granted Jan 6, 2009·11 cites·10 claims
- 2269US5907867ATranslation lookaside buffer supporting multiple page sizesHITACHI LTD·Filed 1996·Granted May 25, 1999·59 cites·4 claims
- 2368US9030519B2Optical writing device and image forming apparatusNARITA SUSUMU·Filed 2014·Granted May 12, 2015·1 cites·7 claims
- 2468US6792493B2Data processing system having a card type interface with assigned addressingHITACHI LTD·Filed 2003·Granted Sep 14, 2004·10 cites·6 claims
- 2567US6425039B2Accessing exception handlers without translating the addressHITACHI LTD·Filed 1999·Granted Jul 23, 2002·42 cites·12 claims
- 2667US6389523B1Cache memory employing dynamically controlled data array start timing and a microprocessor using the sameHITACHI LTD·Filed 2000·Granted May 14, 2002·9 cites·1 claims
- 2767US6229752B1Semiconductor integrated circuit deviceHITACHI LTD·Filed 1997·Granted May 8, 2001·26 cites·22 claims
- 2866US6584033B2Semiconductor integrated circuit deviceHITACHI LTD·Filed 2002·Granted Jun 24, 2003·12 cites·5 claims
- 2964US9464629B2Servo regulatorKAYABA INDUSTRY CO LTD·Filed 2013·Granted Oct 11, 2016·2 cites·3 claims
- 3059US12088765B2Casing structure, optical scanner, and image forming apparatusSAKAUE YOSHINOBU·Filed 2023·Granted Sep 10, 2024·0 cites·11 claims
- 3159US9471028B2Optical scanning device and image forming apparatusWATANABE KAZUNORI·Filed 2016·Granted Oct 18, 2016·0 cites·14 claims
- 3258US5454087ABranching system for return from subroutine using target address in return buffer accessed based on branch type information in BHTHITACHI LTD·Filed 1992·Granted Sep 26, 1995·32 cites·5 claims
- 3357US8107148B2Curvature correction device, optical scanning unit, and image forming apparatusNARITA SUSUMU·Filed 2008·Granted Jan 31, 2012·2 cites·16 claims
- 3457US6049844AMicroprocessor having a PC card type interfaceHITACHI LTD·Filed 1998·Granted Apr 11, 2000·23 cites·15 claims
- 3557US5394558AData processor having an execution unit controlled by an instruction decoder and a microprogram ROMHITACHI LTD·Filed 1994·Granted Feb 28, 1995·30 cites·2 claims
- 3657US5301285AData processor having two instruction registers connected in cascade and two instruction decodersHITACHI LTD·Filed 1992·Granted Apr 5, 1994·32 cites·8 claims
- 3753US9298121B2Optical scanning device and image forming apparatusWATANABE KAZUNORI·Filed 2015·Granted Mar 29, 2016·0 cites·9 claims
- 3853US6601154B2Cache memory employing dynamically controlled data array start timing and a microcomputer using the sameHITACHI LTD·Filed 2002·Granted Jul 29, 2003·2 cites·9 claims
- 3953US5408625AMicroprocessor capable of decoding two instructions in parallelHITACHI LTD·Filed 1993·Granted Apr 18, 1995·26 cites·3 claims
- 4051US9027338B2Fluid pressure pump motorKAYABA INDUSTRY CO LTD·Filed 2013·Granted May 12, 2015·0 cites·9 claims
- 4150US11800027B2Housing, optical scanner, and image forming apparatusNARITA SUSUMU·Filed 2022·Granted Oct 24, 2023·0 cites·12 claims
- 4247US5148532APipeline processor with prefetch circuitHITACHI LTD·Filed 1990·Granted Sep 15, 1992·19 cites·10 claims
- 4346US10520850B2Image forming apparatus and image forming methodRICOH CO LTD·Filed 2019·Granted Dec 31, 2019·0 cites·8 claims
- 4446US10082761B2Image forming apparatus including a rotatable exposure deviceNARITA SUSUMU·Filed 2017·Granted Sep 25, 2018·0 cites·20 claims
- 4546US5585750ALogic LSIHITACHI LTD·Filed 1995·Granted Dec 17, 1996·18 cites·11 claims
- 4645US5507317AInput apparatusKAYABA INDUSTRY CO LTD·Filed 1994·Granted Apr 16, 1996·11 cites·1 claims
- 4744US2015059328A1Fluid pressure drive unitKAYABA INDUSTRY CO LTD·Filed 2013·Application pending·0 cites
- 4843US6594720B1Data processing system having a PC card type interface with assigned addressingHITACHI LTD·Filed 1999·Granted Jul 15, 2003·11 cites·23 claims
- 4942US10514646B2Image forming apparatus and image forming methodNARITA SUSUMU·Filed 2018·Granted Dec 24, 2019·0 cites·11 claims
- 5042US5348049AInput apparatusKAYABA INDUSTRY CO LTD·Filed 1992·Granted Sep 20, 1994·8 cites·2 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →