Inventor · disambiguated record
Tomohiro Ikegami
Also filed as: IKEGAMI TOMOHIRO
14 granted patents·1 pending application·110 citations·filing 1997–2016
91Inventor score
Top patents by PatentIndex Score
15 records- 0189US7813066B2Magnetic recording and reproduction method, recording apparatus, reproduction apparatus and magnetic recording mediumSONY CORP·Filed 2007·Granted Oct 12, 2010·10 cites·22 claims
- 0289US7636219B2Magnetic recording and reproducing apparatus and magnetic recording and reproducing methodSONY CORP·Filed 2007·Granted Dec 22, 2009·10 cites·23 claims
- 0383US6243240B1Non-contact type transmission device and rotary magnetic head unit having the non-contact type transmission deviceSONY CORP·Filed 1997·Granted Jun 5, 2001·37 cites·11 claims
- 0477US6429992B1Non-contact type transmission device and rotary magnetic head unit having the non-contact type transmission device and a bias current control sectionSONY CORP·Filed 2000·Granted Aug 6, 2002·11 cites·7 claims
- 0570US6304397B1Magnetic recording/reproducing apparatus with rotary drum with magnetoresistance head for transducing DC-free code signalsSONY CORP·Filed 1998·Granted Oct 16, 2001·23 cites·18 claims
- 0660US6813109B2Rotary magnetic head apparatus for performing reproduction operations using a plurality of reproduction heads without depending on the arrangement of the recording tracksSONY CORP·Filed 2001·Granted Nov 2, 2004·4 cites·11 claims
- 0756US10092853B2Apparatus for producing halohydantoin compoundNIPPOH CHEMICALS·Filed 2016·Granted Oct 9, 2018·0 cites·4 claims
- 0855US9962624B2Recycling methodNIPPOH CHEMICALS·Filed 2016·Granted May 8, 2018·0 cites·1 claims
- 0955US9855514B2Method and apparatus for producing halohydantoin compound, recycling method, and halohydantoin compoundNIPPOH CHEMICALS·Filed 2013·Granted Jan 2, 2018·0 cites·8 claims
- 1053US6297631B1Magnetic signal reproducing method and apparatus using magneto-resistive effect element with increased sense currentSONY CORP·Filed 1999·Granted Oct 2, 2001·10 cites·6 claims
- 1152US7586705B2Magnetic recording/reproducing apparatus and magnetic recording/reproducing methodSONY CORP·Filed 2007·Granted Sep 8, 2009·0 cites·18 claims
- 1251US9834517B2Method for producing halohydantoin compound and halohydantoin compoundNIPPOH CHEMICALS·Filed 2013·Granted Dec 5, 2017·0 cites·6 claims
- 1340US2004120082A1Optical proximity spatial transmission systemSONY CORP·Filed 2003·Application pending·0 cites
- 1436US6356403B2Rotary magnetic head apparatus having reproduction signal wiring, power-supply wiring and recording signal wiring sections in a rotor and a stator arranged in a predetermined mannerSONY CORP·Filed 1998·Granted Mar 12, 2002·3 cites·6 claims
- 1535US6229662B1Magnetic recording/reproducing apparatus and magnetic tapeSONY CORP·Filed 1999·Granted May 8, 2001·2 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →