Inventor
IKEGAMI TOMOHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “IKEGAMI TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
10 patentsUS6304397B1Oct 16, 2001
Magnetic recording/reproducing apparatus with rotary drum with magnetoresistance head for transducing DC-free code signals
SONY CORP23 citations92
US6243240B1Jun 5, 2001
Non-contact type transmission device and rotary magnetic head unit having the non-contact type transmission device
SONY CORP37 citations92
US7813066B2Oct 12, 2010
Magnetic recording and reproduction method, recording apparatus, reproduction apparatus and magnetic recording medium
SONY CORP10 citations83
US7636219B2Dec 22, 2009
Magnetic recording and reproducing apparatus and magnetic recording and reproducing method
SONY CORP10 citations83
US6429992B1Aug 6, 2002
Non-contact type transmission device and rotary magnetic head unit having the non-contact type transmission device and a bias current control section
SONY CORP11 citations73
US6297631B1Oct 2, 2001
Magnetic signal reproducing method and apparatus using magneto-resistive effect element with increased sense current
SONY CORP10 citations73
US6813109B2Nov 2, 2004
Rotary magnetic head apparatus for performing reproduction operations using a plurality of reproduction heads without depending on the arrangement of the recording tracks
SONY CORP4 citations62
US6356403B2Mar 12, 2002
Rotary 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 manner
SONY CORP3 citations62
US6229662B1May 8, 2001
Magnetic recording/reproducing apparatus and magnetic tape
SONY CORP2 citations62
US7586705B2Sep 8, 2009
Magnetic recording/reproducing apparatus and magnetic recording/reproducing method
SONY CORP0 citations41
NIPPOH CHEMICALS
4 patentsUS9834517B2Dec 5, 2017
Method for producing halohydantoin compound and halohydantoin compound
NIPPOH CHEMICALS0 citations49
US10092853B2Oct 9, 2018
Apparatus for producing halohydantoin compound
NIPPOH CHEMICALS0 citations46
US9962624B2May 8, 2018
Recycling method
NIPPOH CHEMICALS0 citations46
US9855514B2Jan 2, 2018
Method and apparatus for producing halohydantoin compound, recycling method, and halohydantoin compound
NIPPOH CHEMICALS0 citations46