Inventor · disambiguated record
Hitoshi Ichikawa
Also filed as: ICHIKAWA HITOSHI
11 granted patents·4 pending applications·195 citations·filing 1986–2024
90Inventor score
Top patents by PatentIndex Score
15 records- 0188US5132956AOptical recording/reproducing apparatus in which defective sectors are alteredOLYMPUS OPTICAL CO·Filed 1990·Granted Jul 21, 1992·53 cites·17 claims
- 0286US4837758AMagneto-optical recording reproducing device having field applying meansOLYMPUS OPTICAL CO·Filed 1986·Granted Jun 6, 1989·35 cites·7 claims
- 0369US4739560AAzimuth sensor which corrects azimuth circle diameter and center for temperature variationNIPPON DENSO CO·Filed 1986·Granted Apr 26, 1988·31 cites·10 claims
- 0467US2025006304A1Method for controlling information processing apparatus, information processing apparatus, and computer programNAT CANCER CT·Filed 2024·Application pending·0 cites
- 0563US4771547ACorrection apparatus for an azimuth calculating systemNIPPON DENSO CO·Filed 1986·Granted Sep 20, 1988·23 cites·6 claims
- 0662US10619216B2Method for detecting RP2-ARHGAP6 geneASTELLAS PHARMA INC·Filed 2016·Granted Apr 14, 2020·0 cites·5 claims
- 0761US2020299782A1Method for detecting rp2-arhgap6 geneASTELLAS PHARMA INC·Filed 2020·Application pending·0 cites
- 0860US5873700AHydraulic machineHITACHI LTD·Filed 1997·Granted Feb 23, 1999·26 cites·9 claims
- 0958US10619184B2Method for detecting OCLN-ARHGAP26 geneASTELLAS PHARMA INC·Filed 2016·Granted Apr 14, 2020·0 cites·5 claims
- 1057US2020385779A1Method for detecting ocln-arhgap26 geneASTELLAS PHARMA INC·Filed 2020·Application pending·0 cites
- 1150US5351227AOptical recording/reproducing apparatus in which data will not become unable to be read out in case an SDL fails to be renewedOLYMPUS OPTICAL CO·Filed 1991·Granted Sep 27, 1994·8 cites·7 claims
- 1248US5649354AMethod of manufacturing a fuel injector coreNIPPON DENSO CO·Filed 1995·Granted Jul 22, 1997·12 cites·4 claims
- 1344US2016289663A1Novel chimeric gene atf7ip-pdgfrb of acute lymphoblastic leukemiaNAT CENTER FOR CHILD HEALTH AND DEV·Filed 2014·Application pending·0 cites
- 1432US5497364AOptical recording/reproducing apparatus in which data will not become unable to be read out in case an SDL fails to be renewedOLYMPUS OPTICAL CO·Filed 1994·Granted Mar 5, 1996·2 cites·17 claims
- 1528US5364229AHydroelectric machines and their installationHITACHI LTD·Filed 1993·Granted Nov 15, 1994·5 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Hitoshi Ichikawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →