Inventor · disambiguated record
Asuka Namai
Also filed as: NAMAI ASUKA
16 granted patents·9 pending applications·26 citations·filing 2007–2023
89Inventor score
Files withUNIV TOKYO18OHKOSHI SHIN-ICHI3DOWA ELECTRONICS MATERIALS CO LTD2PANASONIC HOLDINGS CORP1TANAKA PRECIOUS METAL IND1
Top patents by PatentIndex Score
25 records- 0193US10099941B2Magnetic iron oxide nanopowder and process for producing the sameUNIV TOKYO·Filed 2015·Granted Oct 16, 2018·9 cites·9 claims
- 0288US11401170B2Iron based oxide magnetic powder and method for producing sameDOWA ELECTRONICS MATERIALS CO LTD·Filed 2019·Granted Aug 2, 2022·2 cites·11 claims
- 0380US12428310B2Iron-based oxide magnetic powder and method for producing sameUNIV TOKYO·Filed 2020·Granted Sep 30, 2025·1 cites·12 claims
- 0480US8072365B2Magnetic crystal for electromagnetic wave absorbing material and electromagnetic wave absorberOHKOSHI SHIN-ICHI·Filed 2007·Granted Dec 6, 2011·6 cites·12 claims
- 0574US9806427B2Electromagnetic wave absorber and film forming pasteUNIV TOKYO·Filed 2015·Granted Oct 31, 2017·2 cites·9 claims
- 0673US10807880B2Epsilon iron oxide and method for producing the same, magnetic coating material and magnetic recording mediumUNIV TOKYO·Filed 2016·Granted Oct 20, 2020·1 cites·14 claims
- 0772US9916922B2Iron oxide magnetic nanoparticle powder and method of producing the same, iron oxide magnetic nanoparticle thin film containing the iron oxide magnetic nanoparticle powder and method of producing the sameUNIV TOKYO·Filed 2014·Granted Mar 13, 2018·1 cites·11 claims
- 0870US10669161B2Oriented body containing e-iron oxide, method for producing the same, and device for producing the sameUNIV TOKYO·Filed 2016·Granted Jun 2, 2020·1 cites·2 claims
- 0968US9886978B2Process for production of magnetic thin film, magnetic thin film, and magnetic materialOHKOSHI SHIN ICHI·Filed 2010·Granted Feb 6, 2018·2 cites·11 claims
- 1067US9458026B2Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxideOHKOSHI SHIN-ICHI·Filed 2010·Granted Oct 4, 2016·1 cites·4 claims
- 1165US9633770B2Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxideUNIV TOKYO·Filed 2016·Granted Apr 25, 2017·0 cites·4 claims
- 1260US2019048243A1Heat storage/dissipation material and heat storage/dissipation systemUNIV TOKYO·Filed 2018·Application pending·0 cites
- 1357US2016237331A1Heat storage/dissipation material and heat storage/dissipation systemUNIV TOKYO·Filed 2014·Application pending·0 cites
- 1456US11980013B2Radio wave-absorbing laminate film, production method therefor, and element including sameUNIV TOKYO·Filed 2019·Granted May 7, 2024·0 cites·8 claims
- 1554US2023301047A1Electromagnetic wave absorbing sheetPANASONIC HOLDINGS CORP·Filed 2023·Application pending·0 cites
- 1651US11539141B2Radio wave absorberUNIV TOKYO·Filed 2018·Granted Dec 27, 2022·0 cites·15 claims
- 1751US2022288633A1Radio wave absorber film and method for producing sameUNIV TOKYO·Filed 2020·Application pending·0 cites
- 1850US11574652B2Recording device and recording methodUNIV TOKYO·Filed 2021·Granted Feb 7, 2023·0 cites·20 claims
- 1949US2022081319A1Iron-based oxide magnetic powder and production method thereforDOWA ELECTRONICS MATERIALS CO LTD·Filed 2020·Application pending·0 cites
- 2047US2021367351A1Circuit substrate, antenna element, built-in millimeter wave absorber for circuit substrate, and method for reducing noise in circuit substrateUNIV TOKYO·Filed 2020·Application pending·0 cites
- 2146US10374307B2High-frequency antenna element and high-frequency antenna moduleUNIV TOKYO·Filed 2017·Granted Aug 6, 2019·0 cites·5 claims
- 2246US2021012936A1Magnetic material, method for producing the same, and electromagnetic wave absorbing sheetUNIV TOKYO·Filed 2019·Application pending·0 cites
- 2344US2023307844A1Radio wave absorber and paste for forming radio wave absorberUNIV TOKYO·Filed 2021·Application pending·0 cites
- 2439US11087792B2Oriented body, method for producing the same, device for producing the same, and magnetic recording mediumUNIV TOKYO·Filed 2016·Granted Aug 10, 2021·0 cites·6 claims
- 2536US2017213624A1Magnetic material loaded with magnetic alloy particles and method for producing said magnetic materialTANAKA PRECIOUS METAL IND·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →