Inventor · disambiguated record
Shigehiko Fujimaki
Also filed as: FUJIMAKI SHIGEHIKO
11 granted patents·3 pending applications·228 citations·filing 1990–2018
90Inventor score
Files withHITACHI LTD5HITACHI GLOBAL STORAGE TECH4SHIMADZU CORP2HITACHI GLOBAL STORAGE TECH NL1ONO TOSHINORI1
Top patents by PatentIndex Score
14 records- 0193US6706363B2Magnetic recording medium, its production method and magnetic storage device using the mediumHITACHI LTD·Filed 2001·Granted Mar 16, 2004·48 cites·10 claims
- 0293US5651867APlasma processing method and apparatusHITACHI LTD·Filed 1990·Granted Jul 29, 1997·91 cites·23 claims
- 0388US5409738ARecording mediumHITACHI LTD·Filed 1994·Granted Apr 25, 1995·45 cites·11 claims
- 0481US7551398B2Magnetic head with air bearing surface protection film and manufacturing method thereofHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jun 23, 2009·4 cites·10 claims
- 0579US7943193B2Magnetic recording medium with diamond-like carbon protective film, and manufacturing method thereofHITACHI GLOBAL STORAGE TECH NL·Filed 2005·Granted May 17, 2011·4 cites·7 claims
- 0675US7147943B2Magnetic recording medium, the manufacturing method and magnetic recording apparatus using the sameHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Dec 12, 2006·11 cites·7 claims
- 0769US7045175B2Magnetic recording medium and method for manufacturing the sameHITACHI LTD·Filed 2003·Granted May 16, 2006·8 cites·16 claims
- 0863US5104709AMagnetic recording medium which includes a protective layer, an adhesion strengthening substance and a lubricant layerHITACHI LTD·Filed 1990·Granted Apr 14, 1992·15 cites·21 claims
- 0953US11204342B2Reference sample for analysisSHIMADZU CORP·Filed 2018·Granted Dec 21, 2021·0 cites·10 claims
- 1052US7718282B2Magnetic recording medium with corrosion resistance and manufacturing methodHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted May 18, 2010·0 cites·10 claims
- 1152US6949301B2Magnetic recording medium, the manufacturing method and magnetic recording apparatus using the sameHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Sep 27, 2005·2 cites·8 claims
- 1245US2016103106A1Reference sample for analysisSHIMADZU CORP·Filed 2015·Application pending·0 cites
- 1342US2005106314A1Magnetic recording medium, the manufacturing method and magnetic recording apparatus using the sameFiled 2004·Application pending·0 cites
- 1439US2006153975A1Magnetic recording medium, the manufacturing method and magnetic recording apparatus using the sameONO TOSHINORI·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →