Inventor · disambiguated record
Masatoshi Ichikawa
Also filed as: ICHIKAWA MASATOSHI
15 granted patents·6 pending applications·204 citations·filing 1989–2018
92Inventor score
Files withSHOWA DENKO KK10HITACHI LTD6HITACHI GLOBAL STORAGE TECH1MITSUBISHI CHEM IND1NTN TOYO BEARING CO LTD1
Top patents by PatentIndex Score
21 records- 0190US6484229B1Magnetic disk apparatusHITACHI LTD·Filed 2000·Granted Nov 19, 2002·74 cites·13 claims
- 0282US7552209B2Computer system managing an access to a storage systemHITACHI LTD·Filed 2008·Granted Jun 23, 2009·9 cites·6 claims
- 0381US7206832B2Method and system of managing an access to a storage system in a computer systemHITACHI LTD·Filed 2004·Granted Apr 17, 2007·23 cites·18 claims
- 0476US7082462B1Method and system of managing an access to a private logical unit of a storage systemHITACHI LTD·Filed 2000·Granted Jul 25, 2006·23 cites·11 claims
- 0576US4997539AMethod and apparatus for producing a magnetic recording mediumMITSUBISHI CHEM IND·Filed 1989·Granted Mar 5, 1991·22 cites·19 claims
- 0669US7370104B2Computer system managing an access to a storage systemHITACHI LTD·Filed 2006·Granted May 6, 2008·3 cites·11 claims
- 0768US7657794B2Data storage device and error recovery methodHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Feb 2, 2010·5 cites·18 claims
- 0860US2018336924A1Recording medium, method of manufacturing fullerene thin film, recording reproducing apparatus, information recording method, and information reading methodSHOWA DENKO KK·Filed 2018·Application pending·0 cites
- 0952US10790531B2Collector plate and redox flow batterySHOWA DENKO KK·Filed 2017·Granted Sep 29, 2020·0 cites·14 claims
- 1052US10680248B2Electrode material, electrode of redox flow battery, and redox flow batterySHOWA DENKO KK·Filed 2016·Granted Jun 9, 2020·0 cites·20 claims
- 1151US10727498B2Redox flow battery electrode, and redox flow batterySHOWA DENKO KK·Filed 2015·Granted Jul 28, 2020·0 cites·10 claims
- 1250US6113461AGrinding method utilizing grinding sharpness of grinding elementNTN TOYO BEARING CO LTD·Filed 1997·Granted Sep 5, 2000·17 cites·16 claims
- 1349US6094728AIndependent error detection method/apparatus for a disk controller, and a disk controller deviceHITACHI LTD·Filed 1995·Granted Jul 25, 2000·22 cites·13 claims
- 1447US10008232B2Recording medium, method of manufacturing fullerene thin film, recording reproducing apparatus, information recording method, and information reading methodSHOWA DENKO KK·Filed 2016·Granted Jun 26, 2018·0 cites·11 claims
- 1544US10707514B2Redox flow batterySHOWA DENKO KK·Filed 2018·Granted Jul 7, 2020·0 cites·15 claims
- 1642US6462466B1Color cathode ray tube with small neck diameter and large stem pin circle having sufficient number of conductive lead pin segmentsTOSHIBA KK·Filed 1999·Granted Oct 8, 2002·6 cites·14 claims
- 1742US2020075968A1Collector plate and redox flow batterySHOWA DENKO KK·Filed 2017·Application pending·0 cites
- 1842US2019393533A1Collector plate and redox flow batterySHOWA DENKO KK·Filed 2017·Application pending·0 cites
- 1941US2019267657A1Redox flow batterySHOWA DENKO KK·Filed 2017·Application pending·0 cites
- 2041US2019198904A1Redox flow secondary battery and electrode thereofSHOWA DENKO KK·Filed 2017·Application pending·0 cites
- 2141US2020075967A1Collector plate and redox flow batterySHOW A DENKO K K·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →