Inventor · disambiguated record
Yoshikazu Ishii
Also filed as: ISHII YOSHIKAZU
41 granted patents·24 pending applications·550 citations·filing 1975–2024
98Inventor score
Files withTOYOTA MOTOR CO LTD12HITACHI LTD8NIPPON TELEGRAPH & TELEPHONE7MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6PANASONIC CORP6
Top patents by PatentIndex Score
65 records- 0194US5656498AFreeze-dried blood cells, stem cells and platelets, and manufacturing method for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Aug 12, 1997·107 cites·16 claims
- 0290US6386164B1Valve timing control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted May 14, 2002·44 cites·15 claims
- 0389US7127234B2Radio LAN access authentication systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 24, 2006·60 cites·8 claims
- 0487US6779931B2Optical fiber connecting element and alignment sleeveNTT ADVANCED TECHN KK·Filed 2002·Granted Aug 24, 2004·57 cites·19 claims
- 0586USD583845SMonitor camera with a phone functionOKI ELECTRIC IND CO LTD·Filed 2008·Granted Dec 30, 2008·34 cites·1 claims
- 0682US8280613B2Control apparatus for internal combustion engineTOYOHARA MASAHIRO·Filed 2010·Granted Oct 2, 2012·6 cites·8 claims
- 0781US8428596B2Base station device, gateway device, call connecting method, and wireless communication systemKANAZAWA TAKESHI·Filed 2009·Granted Apr 23, 2013·5 cites·5 claims
- 0880US8699364B2Radio base station device, radio relay station device, and radio terminal deviceISHII YOSHIKAZU·Filed 2009·Granted Apr 15, 2014·9 cites·23 claims
- 0980US2025011206A1Sheet laminate, method for manufacturing gas supply body, gas supply body, supply body unit, and wastewater treatment deviceSEKISUI CHEMICAL CO LTD·Filed 2024·Application pending·0 cites
- 1078US5818581AElemental analysis method and apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Oct 6, 1998·52 cites·7 claims
- 1176US8504072B2Radio communication terminal, radio communication base station device, and radio communication methodISHII YOSHIKAZU·Filed 2008·Granted Aug 6, 2013·7 cites·3 claims
- 1275US8240290B2Control apparatus for internal combustion engineMIYAKE TAKAO·Filed 2009·Granted Aug 14, 2012·11 cites·6 claims
- 1374US6478000B2Valve timing control apparatus and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 12, 2002·14 cites·22 claims
- 1473US8599699B2Communication system, resource management device, wireless base station and wireless communication terminalHIRANO JUN·Filed 2008·Granted Dec 3, 2013·5 cites·15 claims
- 1573US4766313AApparatus for quantitative secondary ion mass spectrometryNIPPON TELEGRAPH & TELEPHONE·Filed 1987·Granted Aug 23, 1988·19 cites·12 claims
- 1666US7941843B2Mobile wireless communication system, mobile wireless terminal apparatus, virtual private network relay apparatus and connection authentication serverPANASONIC CORP·Filed 2005·Granted May 10, 2011·4 cites·12 claims
- 1766US2016276690A1Microbial fuel cellPANASONIC CORP·Filed 2014·Application pending·0 cites
- 1865US10721738B2Base station device, gateway device, call connecting method, and wireless communication systemSUN PATENT TRUST·Filed 2019·Granted Jul 21, 2020·0 cites·4 claims
- 1964US10283961B2Voltage and reactive power control systemHITACHI LTD·Filed 2016·Granted May 7, 2019·2 cites·4 claims
- 2064US6916386B2Core wire for a guide wire comprising a functionally graded alloyFiled 2001·Granted Jul 12, 2005·5 cites·17 claims
- 2164US6748173B2Optical transmission system and optical transmission apparatus used thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 8, 2004·13 cites·10 claims
- 2264US4013534AMethod of making a magnetic oxide filmNIPPON TELEGRAPH & TELEPHONE·Filed 1975·Granted Mar 22, 1977·13 cites·3 claims
- 2364US4003813AMethod of making a magnetic oxide film with high coercive forceNIPPON TELEGRAPH & TELEPHONE·Filed 1975·Granted Jan 18, 1977·16 cites·7 claims
- 2464US2021114903A1Sheet laminate, method for manufacturing gas supply body, gas supply body, supply body unit, and wastewater treatment deviceSEKISUI CHEMICAL CO LTD·Filed 2019·Application pending·0 cites
- 2563US12510060B2Method for storing compressed air energyTOYO ENGINEERING CORP·Filed 2023·Granted Dec 30, 2025·0 cites·5 claims
- 2663US6626136B2Valve timing control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Sep 30, 2003·7 cites·13 claims
- 2762US7221940B2Server on wireless network communicates with terminal on cellular networkMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 22, 2007·9 cites·10 claims
- 2862US2017179515A1Microbial fuel cellPANASONIC CORP·Filed 2017·Application pending·0 cites
- 2958US9185557B2Serving GPRS support node and controlling methodPANASONIC IP CORP AMERICA·Filed 2013·Granted Nov 10, 2015·0 cites·6 claims
- 3058US4232071AMethod of producing magnetic thin filmNIPPON TELEGRAPH & TELEPHONE·Filed 1977·Granted Nov 4, 1980·13 cites·9 claims
- 3157US2002116252A1Market trend analyzing method and market trend analyzing deviceI T M L CO LTD·Filed 2002·Application pending·0 cites
- 3257US2016203407A1Maintenance Service Method and Maintenance Service SystemHITACHI LTD·Filed 2013·Application pending·0 cites
- 3355US10455577B2Base station device, gateway device, call connecting method, and wireless communication systemSUN PATENT TRUST·Filed 2016·Granted Oct 22, 2019·0 cites·8 claims
- 3455US2024161210A1Electric power transaction system, and electric power transaction methodHITACHI LTD·Filed 2022·Application pending·0 cites
- 3553US9746056B2Continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 2013·Granted Aug 29, 2017·1 cites·4 claims
- 3653US9451079B2Base station device, gateway device, call connecting method, and wireless communication systemSUN PATENT TRUST·Filed 2015·Granted Sep 20, 2016·0 cites·8 claims
- 3752US7636347B2Integrated radio communication system, mobile communication system, switching apparatus, radio terminal, and communication methodPANASONIC CORP·Filed 2003·Granted Dec 22, 2009·2 cites·48 claims
- 3851US2024051429A1State prediction system, state prediction method, and programHITACHI LTD·Filed 2021·Application pending·0 cites
- 3950US11651385B2Wallet server, computer-readable recording medium, wallet system, and reward providing methodTOYOTA MOTOR CO LTD·Filed 2021·Granted May 16, 2023·0 cites·15 claims
- 4050US6942399B2Optical fiber coupler reinforcing member and optical fiber couplerRICHSTONE LTD·Filed 2003·Granted Sep 13, 2005·4 cites·16 claims
- 4149US11915188B2Delivery server, settlement system, computer readable recording medium, and transmission methodTOYOTA MOTOR CO LTD·Filed 2021·Granted Feb 27, 2024·0 cites·14 claims
- 4248US7570748B2Control and monitoring telecommunication system and method of setting a modulation methodHITACHI LTD·Filed 2004·Granted Aug 4, 2009·1 cites·11 claims
- 4348US2011111693A1Radio communication base station device, radio communication relay station device, radio communication terminal device, radio communication system, and radio communication methodNAKAO SEIGO·Filed 2009·Application pending·0 cites
- 4447US11907951B2Server, wallet system, computer readable recording medium, and notification methodTOYOTA MOTOR CO LTD·Filed 2021·Granted Feb 20, 2024·0 cites·14 claims
- 4547US2023387685A1Power Management Device and Power Management MethodHITACHI LTD·Filed 2020·Application pending·0 cites
- 4647US2011159802A1Radio base station, radio terminal device, radio relay station device, transmission power control method, radio communication relay method, and radio communication systemPANASONIC CORP·Filed 2009·Application pending·0 cites
- 4746US5583755AControl system having independent and cooperative control functionHITACHI LTD·Filed 1994·Granted Dec 10, 1996·14 cites·45 claims
- 4846US2021334839A1Server, wallet system, computer readable recording medium and transfer methodTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 4946US2010315956A1Radio communication relay device, radio communication base station device, radio communication system, and radio communication methodPANASONIC CORP·Filed 2009·Application pending·0 cites
- 5046US2021334788A1Server, wallet system, computer readable recording medium and notification methodTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
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