Inventor · disambiguated record
Masahiko Ichimura
Also filed as: ICHIMURA MASAHIKO
8 granted patents·3 pending applications·52 citations·filing 1997–2013
83Inventor score
Top patents by PatentIndex Score
11 records- 0190US8295006B2Magnetic sensor, magnetic head, and magnetic memory by using spin Hall devicesSUGANO RYOKO·Filed 2008·Granted Oct 23, 2012·35 cites·15 claims
- 0248US6475650B2Ferromagnetic material and magnetic apparatus employing the ferromagnetic materialHITACHI LTD·Filed 2001·Granted Nov 5, 2002·1 cites·19 claims
- 0347US7298594B2Electric-field-effect magnetoresistive devices and electronic devices using the magnetoresistive devicesHITACHI LTD·Filed 2004·Granted Nov 20, 2007·4 cites·7 claims
- 0445US7688623B2Magnetic memory cell and magnetic memory deviceHITACHI LTD·Filed 2008·Granted Mar 30, 2010·1 cites·18 claims
- 0542US9086445B2Magnetic detection deviceSUGANO RYOKO·Filed 2013·Granted Jul 21, 2015·0 cites·8 claims
- 0640US2005196675A1Rechargeable lithium battery containing ion-irradiated carbonaceous material and production thereofFiled 2004·Application pending·0 cites
- 0739US2004207961A1MR (magnetoresistance) device and magnetic recording deviceFiled 2003·Application pending·0 cites
- 0838US2004228024A1Magnetization control method and information recording apparatusHITACHI LTD·Filed 2003·Application pending·0 cites
- 0936US5968677AFerromagnetic material and magnetic apparatus employing the ferromagnetic materialHITACHI LTD·Filed 1997·Granted Oct 19, 1999·6 cites·26 claims
- 1034US6187458B1Ferromagnetic fine line and magnetic apparatus thereofHITACHI LTD·Filed 1998·Granted Feb 13, 2001·2 cites·15 claims
- 1133US6299990B1Ferromagnetic material and magnetic apparatus employing the ferromagnetic materialHITACHI LTD·Filed 1999·Granted Oct 9, 2001·3 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Masahiko Ichimura 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 →