Inventor
KOUJIMA JUN
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KOUJIMA JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TODA KOGYO CORP
11 patentsUS9218559B2Dec 22, 2015
Composite RF tag, and tool mounted with the composite RF tag
TODA KOGYO CORP7 citations83
US6821618B2Nov 23, 2004
Magnetic recording medium and process for producing the same
TODA KOGYO CORP8 citations72
USD874463SFeb 4, 2020
Wireless IC tag
TODA KOGYO CORP2 citations71
US6916530B2Jul 12, 2005
Perpendicular magnetic recording medium
TODA KOGYO CORP3 citations61
US6753077B2Jun 22, 2004
Magnetic recording medium and process for producing the same
TODA KOGYO CORP3 citations61
US11551851B2Jan 10, 2023
Module substrate antenna, and module substrate mounting the same
TODA KOGYO CORP0 citations60
US11228106B2Jan 18, 2022
Electronic component, antenna and RF tag
TODA KOGYO CORP0 citations57
US11942701B2Mar 26, 2024
Module substrate antenna and module substrate using same
TODA KOGYO CORP0 citations50
USD894773SSep 1, 2020
Wireless IC tag
TODA KOGYO CORP0 citations50
USD890007SJul 14, 2020
Wireless IC tag
TODA KOGYO CORP0 citations50
US10027017B2Jul 17, 2018
Magnetic antenna, and RF tag and board mounted with the RF tag
TODA KOGYO CORP0 citations50
KOUJIMA JUN
5 patentsUS8479999B2Jul 9, 2013
Composite magnetic antenna and RF tag, and metal part and metal tool on which the composite magnetic antenna or RF tag is installed
KOUJIMA JUN8 citations82
US9397401B2Jul 19, 2016
Magnetic antenna, board mounted with the same, and RF tag
KOUJIMA JUN3 citations71
US9634735B2Apr 25, 2017
Magnetic antenna, and RF tag and board mounted with the RF tag
KOUJIMA JUN2 citations70
US9311590B2Apr 12, 2016
RF tag, magnetic antenna, board mounted with the RF tag, and communication system
KOUJIMA JUN4 citations70
US8720787B2May 13, 2014
Composite RF tag, and tool mounted with the composite RF tag
KOUJIMA JUN0 citations51