Inventor
KAWAGUCHI YUUICHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGUCHI YUUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
10 patentsUS12462971B2Nov 4, 2025
Coil component and manufacturing method therefor
TDK CORP1 citations63
US11450475B2Sep 20, 2022
Coil component and manufacturing method therefor
TDK CORP0 citations62
US7824584B2Nov 2, 2010
Method of manufacturing stamper, method of manufacturing resin molded article, and stamper
TDK CORP2 citations62
US7204188B2Apr 17, 2007
Method of manufacturing stamper for manufacturing information medium, stamper, and photoresist master
TDK CORP3 citations61
US6815029B2Nov 9, 2004
Stamper, mold system, recording medium substrate, recording medium, optical disc substrate, optical disc, and method for producing stamper
TDK CORP2 citations61
US12505946B2Dec 23, 2025
Coil-embedded magnetic core and coil device
TDK CORP0 citations59
US11488772B2Nov 1, 2022
Coil component and method of manufacturing the same
TDK CORP0 citations51
US11482357B2Oct 25, 2022
Coil component and method of manufacturing the same
TDK CORP0 citations51
US6835435B2Dec 28, 2004
Stamper, mold system, recording medium substrate, recording medium, optical disc substrate, optical disc, and method for producing stamper
TDK CORP1 citations51
US12525389B2Jan 13, 2026
Coil component and manufacturing method therefor
TDK CORP0 citations48