Inventor · disambiguated record
Tatsuya Yokoyama
Also filed as: YOKOYAMA TATSUYA
30 granted patents·5 pending applications·766 citations·filing 1990–2025
97Inventor score
Top patents by PatentIndex Score
35 records- 0193US11942631B2Positive electrode active material and method of producing positive electrode active materialNICHIA CORP·Filed 2023·Granted Mar 26, 2024·2 cites·15 claims
- 0290US5303344AProtocol processing apparatus for use in interfacing network connected computer systems utilizing separate paths for control information and data transferHITACHI LTD·Filed 1991·Granted Apr 12, 1994·200 cites·22 claims
- 0387US12266794B2Positive electrode active material and method of producing positive electrode active materialNICHIA CORP·Filed 2024·Granted Apr 1, 2025·0 cites·16 claims
- 0487US8884933B2Input deviceYOKOYAMA TATSUYA·Filed 2012·Granted Nov 11, 2014·11 cites·4 claims
- 0587US5056058ACommunication protocol for predicting communication frame type in high-speed processing systemHITACHI LTD·Filed 1990·Granted Oct 8, 1991·157 cites·7 claims
- 0686US5678060ASystem for executing high speed communication protocol processing by predicting protocol header of next frame utilizing successive analysis of protocol header until successful header retrievalHITACHI LTD·Filed 1994·Granted Oct 14, 1997·137 cites·4 claims
- 0784US7439459B2Switch device and steering switch apparatus equipped with the switch deviceALPS ELECTRIC CO LTD·Filed 2006·Granted Oct 21, 2008·19 cites·14 claims
- 0883US11621415B2Positive electrode active material and method of producing positive electrode active materialNICHIA CORP·Filed 2020·Granted Apr 4, 2023·1 cites·9 claims
- 0981US7477321B2Video display system and video display control apparatusSONY CORP·Filed 2003·Granted Jan 13, 2009·28 cites·62 claims
- 1079US11747920B2Compound-operation input deviceALPS ALPINE CO LTD·Filed 2022·Granted Sep 5, 2023·1 cites·3 claims
- 1174US2025210640A1Positive electrode active material and method of producing positive electrode active materialNICHIA CORP·Filed 2025·Application pending·0 cites
- 1273US8354606B2Push switch equipped with capacitance sensor and input device including the sameALPS ELECTRIC CO LTD·Filed 2010·Granted Jan 15, 2013·4 cites·6 claims
- 1373US5819597AIn-car rotation detecting apparatusALPS ELECTRIC CO LTD·Filed 1996·Granted Oct 13, 1998·26 cites·4 claims
- 1471US8352986B2Image display system, image display method and display unitSONY CORP·Filed 2003·Granted Jan 8, 2013·12 cites·19 claims
- 1568US8698030B2Input deviceYOKOYAMA TATSUYA·Filed 2012·Granted Apr 15, 2014·3 cites·3 claims
- 1665US8136424B2Steering switch for vehicleTAKAHASHI ATSUO·Filed 2010·Granted Mar 20, 2012·3 cites·4 claims
- 1764US12320408B2Rotary feedthrough and robotNABTESCO CORP·Filed 2023·Granted Jun 3, 2025·0 cites·9 claims
- 1864US9261348B2Rotary input apparatusALPS ELECTRIC CO LTD·Filed 2013·Granted Feb 16, 2016·2 cites·3 claims
- 1963US7381912B2Switch device and steering switch device using the sameALPS ELECTRIC CO LTD·Filed 2006·Granted Jun 3, 2008·5 cites·19 claims
- 2061US2025276476A1Injection molding machineSUMITOMO HEAVY INDUSTRIES·Filed 2025·Application pending·0 cites
- 2159US6307857B1Asynchronous transfer mode controller and ATM control method thereof and ATM communication control apparatusHITACHI LTD·Filed 1998·Granted Oct 23, 2001·48 cites·22 claims
- 2258US2025016047A1Orchestrator apparatus, communication system, application deployment determination method, and storage mediumMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 2356US7762159B2Steering switch for vehicleALPS ELECTRIC CO LTD·Filed 2003·Granted Jul 27, 2010·6 cites·15 claims
- 2455US2025016606A1Priority calculation device, priority calculation method, and storage medium storing priority calculation programMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 2554US5623606ACommunication control method and apparatus for performing high speed transfer of data by controlling transfer starting timesHITACHI LTD·Filed 1992·Granted Apr 22, 1997·29 cites·16 claims
- 2653US7014330B2Lighted switch deviceALPS ELECTRIC CO LTD·Filed 2003·Granted Mar 21, 2006·6 cites·20 claims
- 2751US10516159B2Positive electrode active material for nonaqueous secondary batteryNICHIA CORP·Filed 2015·Granted Dec 24, 2019·0 cites·16 claims
- 2851US5974466AATM controller and ATM communication control deviceHITACHI LTD·Filed 1996·Granted Oct 26, 1999·27 cites·13 claims
- 2949US5990571AAutomobile-installed-apparatus controllerALPS ELECTRIC CO LTD·Filed 1997·Granted Nov 23, 1999·16 cites·19 claims
- 3048US2009092700A1Injection molding machineSUMITOMO HEAVY INDUSTRIES·Filed 2006·Application pending·0 cites
- 3145US11947376B2Input deviceALPS ALPINE CO LTD·Filed 2021·Granted Apr 2, 2024·0 cites·6 claims
- 3240US5345410AArithmetic-logic unit with modulo addition/substraction function and microprocessor using the sameHITACHI LTD·Filed 1992·Granted Sep 6, 1994·12 cites·23 claims
- 3339US6714989B1ATM controller and ATM communication control deviceHITACHI LTD·Filed 1999·Granted Mar 30, 2004·5 cites·5 claims
- 3434US6114776AVehicle-equipment control apparatusALPS ELECTRIC CO LTD·Filed 1998·Granted Sep 5, 2000·6 cites·2 claims
- 3523USD900939SGame machineMARVELOUS INC·Filed 2019·Granted Nov 3, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →