Inventor · disambiguated record
Jun Koujima
Also filed as: KOUJIMA JUN
16 granted patents·4 pending applications·40 citations·filing 2000–2023
90Inventor score
Top patents by PatentIndex Score
20 records- 0186US9218559B2Composite RF tag, and tool mounted with the composite RF tagTODA KOGYO CORP·Filed 2014·Granted Dec 22, 2015·7 cites·3 claims
- 0276US9311590B2RF tag, magnetic antenna, board mounted with the RF tag, and communication systemKOUJIMA JUN·Filed 2011·Granted Apr 12, 2016·4 cites·4 claims
- 0376US8479999B2Composite magnetic antenna and RF tag, and metal part and metal tool on which the composite magnetic antenna or RF tag is installedKOUJIMA JUN·Filed 2009·Granted Jul 9, 2013·8 cites·3 claims
- 0469US9634735B2Magnetic antenna, and RF tag and board mounted with the RF tagKOUJIMA JUN·Filed 2010·Granted Apr 25, 2017·2 cites·3 claims
- 0562US2025182953A1Power transmission coil structure and power transmission device equipped with sameTODA KOGYO CORP·Filed 2023·Application pending·0 cites
- 0661US2025230101A1MnZn-BASED FERRITETODA KOGYO CORP·Filed 2023·Application pending·0 cites
- 0760US6821618B2Magnetic recording medium and process for producing the sameTODA KOGYO CORP·Filed 2002·Granted Nov 23, 2004·8 cites·8 claims
- 0859US9397401B2Magnetic antenna, board mounted with the same, and RF tagKOUJIMA JUN·Filed 2009·Granted Jul 19, 2016·3 cites·18 claims
- 0958US6753077B2Magnetic recording medium and process for producing the sameTODA KOGYO CORP·Filed 2000·Granted Jun 22, 2004·3 cites·7 claims
- 1056US11551851B2Module substrate antenna, and module substrate mounting the sameTODA KOGYO CORP·Filed 2019·Granted Jan 10, 2023·0 cites·6 claims
- 1155US2013206847A1Composite magnetic antenna and rf tag, and metal part and metal tool on which the composite magnetic antenna or rf tag is installedTODA KOGYO CORP·Filed 2013·Application pending·0 cites
- 1251US10027017B2Magnetic antenna, and RF tag and board mounted with the RF tagTODA KOGYO CORP·Filed 2017·Granted Jul 17, 2018·0 cites·4 claims
- 1350US11942701B2Module substrate antenna and module substrate using sameTODA KOGYO CORP·Filed 2020·Granted Mar 26, 2024·0 cites·7 claims
- 1447US8720787B2Composite RF tag, and tool mounted with the composite RF tagKOUJIMA JUN·Filed 2010·Granted May 13, 2014·0 cites·11 claims
- 1545US2007111038A1Magnetic recording mediumTODA KOGYO CORP·Filed 2005·Application pending·0 cites
- 1643US11228106B2Electronic component, antenna and RF tagTODA KOGYO CORP·Filed 2018·Granted Jan 18, 2022·0 cites·6 claims
- 1742USD874463SWireless IC tagTODA KOGYO CORP·Filed 2018·Granted Feb 4, 2020·2 cites·1 claims
- 1837US6916530B2Perpendicular magnetic recording mediumTODA KOGYO CORP·Filed 2002·Granted Jul 12, 2005·3 cites·21 claims
- 1931USD894773SWireless IC tagTODA KOGYO CORP·Filed 2019·Granted Sep 1, 2020·0 cites·1 claims
- 2031USD890007SWireless IC tagTODA KOGYO CORP·Filed 2019·Granted Jul 14, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →