Inventor · disambiguated record
Yuji Umemoto
Also filed as: UMEMOTO YUJI
37 granted patents·2 pending applications·819 citations·filing 1987–2025
98Inventor score
Files withTOSHIBA KK23SHOWA DENKO KK8TEXAS INSTRUMENTS INC6OMRON TATEISI ELECTRONICS CO1TASHIRO KENICHI1
Top patents by PatentIndex Score
39 records- 0196US5396496AUnused time slot detection and selection in a mobile radio communication systemTOSHIBA KK·Filed 1993·Granted Mar 7, 1995·120 cites·11 claims
- 0291US5960335ADigital radio communication apparatus with a RSSI information measuring functionTOSHIBA KK·Filed 1996·Granted Sep 28, 1999·131 cites·17 claims
- 0391US5278835AMobile radio communication systemTOSHIBA KK·Filed 1991·Granted Jan 11, 1994·73 cites·6 claims
- 0490US8055886B2Processor micro-architecture for compute, save or restore multiple registers and responsive to first instruction for repeated issue of second instructionTEXAS INSTRUMENTS INC·Filed 2008·Granted Nov 8, 2011·16 cites·14 claims
- 0586US5416829ADual mode cellular radio communication apparatus having an echo canceller employed in both analog and digital modesTOSHIBA KK·Filed 1993·Granted May 16, 1995·52 cites·9 claims
- 0684US10564962B2Processor micro-architecture for compute, save or restore multiple registers, devices, systems, methods and processes of manufactureTEXAS INSTRUMENTS INC·Filed 2018·Granted Feb 18, 2020·2 cites·5 claims
- 0783US11043238B1Magnetic recording medium and magnetic storage deviceSHOWA DENKO KK·Filed 2020·Granted Jun 22, 2021·2 cites·4 claims
- 0883US9557992B2Processor micro-architecture for compute, save or restore multiple registers, devices, systems, methods and processes of manufactureTEXAS INSTRUMENTS INC·Filed 2014·Granted Jan 31, 2017·4 cites·2 claims
- 0982US6819942B2Mobile communication terminalTOSHIBA KK·Filed 2002·Granted Nov 16, 2004·35 cites·13 claims
- 1082US2025208872A1Processor micro-architecture for repeated instruction executionTEXAS INSTRUMENTS INC·Filed 2025·Application pending·0 cites
- 1177US8713293B2Processor micro-architecture for compute, save or restore multiple registers, devices, systems, methods and processes of manufactureTASHIRO KENICHI·Filed 2011·Granted Apr 29, 2014·4 cites·15 claims
- 1275US5263079ADual mode cellular radio communication apparatus having an echo canceller employed in both analog and digital modesTOSHIBA KK·Filed 1991·Granted Nov 16, 1993·32 cites·41 claims
- 1371US12248784B2Processor micro-architecture for compute, save or restore multiple registers, devices, systems, methods and processes of manufactureTEXAS INSTRUMENTS INC·Filed 2020·Granted Mar 11, 2025·0 cites·6 claims
- 1470US4939766ARadio telephone systemTOSHIBA KK·Filed 1988·Granted Jul 3, 1990·30 cites·29 claims
- 1567US5400399ASpeech communication apparatus equipped with echo cancellerTOSHIBA KK·Filed 1992·Granted Mar 21, 1995·45 cites·19 claims
- 1667US5210752ARadio tele-communication system using multichannel access schemeTOSHIBA KK·Filed 1991·Granted May 11, 1993·39 cites·12 claims
- 1764US5636323ASpeech communication apparatus having an echo cancelerTOSHIBA KK·Filed 1994·Granted Jun 3, 1997·38 cites·14 claims
- 1862US10133569B2Processor micro-architecture for compute, save or restore multiple registers, devices, systems, methods and processes of manufactureTEXAS INSTRUMENTS INC·Filed 2016·Granted Nov 20, 2018·0 cites·4 claims
- 1961US10614849B2Heat-assisted magnetic recording medium and magnetic storage apparatusSHOWA DENKO KK·Filed 2019·Granted Apr 7, 2020·1 cites·9 claims
- 2061US5379338ARadiotelephone with handset talking function and hand-free talking functionTOSHIBA KK·Filed 1992·Granted Jan 3, 1995·33 cites·29 claims
- 2159US5696819ASpeech communication apparatusTOSHIBA KK·Filed 1994·Granted Dec 9, 1997·36 cites·39 claims
- 2256US11545176B2Magnetic recording medium, magnetic storage apparatus, and method for manufacturing magnetic recording mediumSHOWA DENKO KK·Filed 2022·Granted Jan 3, 2023·0 cites·10 claims
- 2355US4920557ARadio communication apparatusTOSHIBA KK·Filed 1988·Granted Apr 24, 1990·14 cites·9 claims
- 2452US11676632B2Magnetic recording medium, method of manufacturing magnetic recording medium and magnetic storage deviceSHOWA DENKO KK·Filed 2020·Granted Jun 13, 2023·0 cites·20 claims
- 2552US11024334B2High density magnetic recording medium for heat-assisted magnetic storage apparatusSHOWA DENKO KK·Filed 2020·Granted Jun 1, 2021·0 cites·17 claims
- 2651US12087341B2Magnetic recording medium and magnetic read/write apparatusSHOWA DENKO KK·Filed 2020·Granted Sep 10, 2024·0 cites·9 claims
- 2751US11189313B2Magnetic recording medium utilizing adjacent underlayer and magnetic layer having particular compositions, magnetic storage apparatus, and method of manufacturing magnetic recording mediumSHOWA DENKO KK·Filed 2021·Granted Nov 30, 2021·0 cites·14 claims
- 2849US6049722ARadio communication apparatus for use in dual-mode radio communication system and having factor variable control means dependent on the set modeTOSHIBA KK·Filed 1998·Granted Apr 11, 2000·17 cites·19 claims
- 2949US5430731ARadio tele-communication system using TDMA scheme to reduce signal interferenceTOSHIBA KK·Filed 1991·Granted Jul 4, 1995·33 cites·11 claims
- 3048US10685674B2Assisted magnetic recording medium and magnetic storage apparatusSHOWA DENKO KK·Filed 2019·Granted Jun 16, 2020·0 cites·7 claims
- 3144US5450442ADigital radio telephone apparatus having an equalizer selectively employed in the apparatusTOSHIBA KK·Filed 1991·Granted Sep 12, 1995·19 cites·1 claims
- 3243US10605748B2X-ray inspection apparatus and X-ray inspection methodOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Mar 31, 2020·0 cites·7 claims
- 3342US2003013484A1Mobile communication terminal comprising cameraTOSHIBA KK·Filed 2002·Application pending·0 cites
- 3439US5231657ACordless telephone system that releases hold state of handset after intrusion by another party is detectedTOSHIBA KK·Filed 1990·Granted Jul 27, 1993·8 cites·10 claims
- 3538US5111499ACordless telephone apparatus having a ringer circuit operable during power failureTOSHIBA KK·Filed 1990·Granted May 5, 1992·8 cites·5 claims
- 3638US5046081ARadio telephone with variable attenuator for controlling modulated signalTOSHIBA KK·Filed 1990·Granted Sep 3, 1991·7 cites·17 claims
- 3738US4788712AHowler indicator in cordless telephone systemTOSHIBA KK·Filed 1987·Granted Nov 29, 1988·5 cites·9 claims
- 3836US6418159B1Portable radio telephone equipment and control thereofTOSHIBA KK·Filed 1997·Granted Jul 9, 2002·10 cites·18 claims
- 3931US5771464ARadio communication apparatus for use in dual-mode radio communication system and having gain variable control means dependent on the set modeTOSHIBA KK·Filed 1995·Granted Jun 23, 1998·5 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →