Inventor · disambiguated record
Hiroki Ichikawa
Also filed as: ICHIKAWA HIROKI · MIYAZI KAZUMI
31 granted patents·12 pending applications·294 citations·filing 1976–2023
96Inventor score
Top patents by PatentIndex Score
43 records- 0196US8932072B2Charging device for electrically driven vehicleHONDA MOTOR CO LTD·Filed 2013·Granted Jan 13, 2015·27 cites·19 claims
- 0293US8687444B2Semiconductor device and manufacturing method thereofIDE AKIRA·Filed 2011·Granted Apr 1, 2014·20 cites·16 claims
- 0393US4401864ASeesaw type switch mechanismOLYMPUS OPTICAL CO·Filed 1981·Granted Aug 30, 1983·57 cites·28 claims
- 0491US6320776B1Power drive apparatusMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 20, 2001·100 cites·4 claims
- 0576US8110770B2Vacuum circuit breaker of tank typeICHIKAWA HIROKI·Filed 2007·Granted Feb 7, 2012·22 cites·3 claims
- 0675US11649000B2Saddled electric vehicleHONDA MOTOR CO LTD·Filed 2017·Granted May 16, 2023·2 cites·6 claims
- 0773US4126284AMagnetic tape drive deviceOLYMPUS OPTICAL CO·Filed 1977·Granted Nov 21, 1978·17 cites·7 claims
- 0872US8324947B2Output apparatus and test apparatusICHIKAWA HIROKI·Filed 2011·Granted Dec 4, 2012·5 cites·13 claims
- 0967US10641652B2Photoelectric sensorPANASONIC IND DEVICES SUNX CO·Filed 2016·Granted May 5, 2020·1 cites·8 claims
- 1060US6709702B2Cover tape for electronic part conveyance and electronic part conveying memberNITTO DENKO CORP·Filed 2001·Granted Mar 23, 2004·2 cites·13 claims
- 1159US4089487AApparatus for tape recorderOLYMPUS OPTICAL CO·Filed 1976·Granted May 16, 1978·9 cites·2 claims
- 1257US2016237578A1Anode for alkaline water electrolysisPERMELEC ELECTRODE LTD·Filed 2014·Application pending·0 cites
- 1354US2022011257A1Gas sensorDENSO CORP·Filed 2021·Application pending·0 cites
- 1453US2021262974A1Gas sensorDENSO CORP·Filed 2021·Application pending·0 cites
- 1552US11320340B2Gas sensor control deviceDENSO CORP·Filed 2020·Granted May 3, 2022·0 cites·10 claims
- 1652US2021310984A1Ammonia sensorDENSO CORP·Filed 2021·Application pending·0 cites
- 1752US2024027523A1Automatic test equipmentADVANTEST CORP·Filed 2023·Application pending·0 cites
- 1851US11193907B2Nitrous oxide concentration detectorDENSO CORP·Filed 2019·Granted Dec 7, 2021·0 cites·10 claims
- 1951US5501897ATracking resistant pressure-sensitive adhesive tapeNITTO DENKO CORP·Filed 1994·Granted Mar 26, 1996·17 cites·3 claims
- 2049US11209387B2Gas sensor element and gas sensorDENSO CORP·Filed 2016·Granted Dec 28, 2021·0 cites·5 claims
- 2149US2021333232A1Gas concentration detection deviceDENSO CORP·Filed 2021·Application pending·0 cites
- 2248US2020088665A1Gas sensor diagnosis deviceDENSO CORP·Filed 2019·Application pending·0 cites
- 2347US10393696B2Gas sensorDENSO CORP·Filed 2017·Granted Aug 27, 2019·0 cites·4 claims
- 2446US4300735ATape recorderOLYMPUS OPTICAL CO·Filed 1979·Granted Nov 17, 1981·5 cites·4 claims
- 2545US11332212B2Saddle-type electric vehicleHONDA MOTOR CO LTD·Filed 2017·Granted May 17, 2022·0 cites·4 claims
- 2645US10732143B2Gas sensor element and gas sensor unitDENSO CORP·Filed 2017·Granted Aug 4, 2020·0 cites·5 claims
- 2745US2003064218A1Adhesive tape for continuously arranging electronic partsNITTO DENKO CORP·Filed 2002·Application pending·0 cites
- 2844US11420698B2Saddle type electric vehicleHONDA MOTOR CO LTD·Filed 2018·Granted Aug 23, 2022·0 cites·6 claims
- 2942US11292546B2Saddled electric vehicleHONDA MOTOR CO LTD·Filed 2017·Granted Apr 5, 2022·0 cites·11 claims
- 3042US11108092B2Storage battery management system, moving body, storage battery, and storage battery management methodHONDA MOTOR CO LTD·Filed 2018·Granted Aug 31, 2021·0 cites·7 claims
- 3142US11065961B2Electric circuit and diagnosis methodHONDA MOTOR CO LTD·Filed 2017·Granted Jul 20, 2021·0 cites·15 claims
- 3242US2015168448A1Test carrierADVANTEST CORP·Filed 2013·Application pending·0 cites
- 3341US11492950B2Abnormality determination apparatus for ammonia sensorDENSO CORP·Filed 2021·Granted Nov 8, 2022·0 cites·6 claims
- 3440US2013257374A1Charging device for electrically driven vehicle, and vehicle incorporating the sameHONDA MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 3539US2003129389A1Cover tape for the electronic part conveyance, process for its production and electronic part conveying memberNITTO DENKO CORP·Filed 2002·Application pending·0 cites
- 3636US4164637ADual tread plate foot switchOLYMPUS OPTICAL CO·Filed 1978·Granted Aug 14, 1979·3 cites·14 claims
- 3735US2012182816A1Semiconductor device and manufacturing method thereofIDE AKIRA·Filed 2012·Application pending·0 cites
- 3832US4345354AHinge mechanismOLYMPUS OPTICAL CO·Filed 1980·Granted Aug 24, 1982·4 cites·5 claims
- 3931US4488196ARemote control device for tape recorderOLYMPUS OPTICAL CO·Filed 1982·Granted Dec 11, 1984·2 cites·10 claims
- 4031US4135220AMechanism to prevent unwanted tape ejection in a magnetic tape deviceOLYMPUS OPTICAL CO·Filed 1977·Granted Jan 16, 1979·1 cites·8 claims
- 4129US4325094ATape recorder having interlocked tape speed and tone control adjustmentOLYMPUS OPTICAL CO·Filed 1980·Granted Apr 13, 1982·0 cites·8 claims
- 4228US8249637B2Wireless communication device and communication method of wireless communication deviceTSUBOI TSUTOMU·Filed 2010·Granted Aug 21, 2012·0 cites·3 claims
- 4322US5652701AInverter operation command apparatusMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 29, 1997·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →