Inventor · disambiguated record
Hisazumi Akai
Also filed as: AKAI HISAZUMI
2 granted patents·3 pending applications·1 citations·filing 2005–2024
29Inventor score
Top patents by PatentIndex Score
5 records- 0164US2025201457A1Sm-Fe-N-BASED MAGNETIC MATERIAL AND PRODUCTION METHOD THEREOFTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0241US11721479B2Rare earth magnetsTOYOTA MOTOR CO LTD·Filed 2020·Granted Aug 8, 2023·0 cites·2 claims
- 0341US7790585B2Antiferromagnetic half-metallic semiconductor and manufacturing method thereforUNIV OSAKA·Filed 2005·Granted Sep 7, 2010·1 cites·11 claims
- 0434US2011017938A1Half-metallic antiferromagnetic materialUNIV OSAKA·Filed 2009·Application pending·0 cites
- 0517US2012177564A1Half-metallic antiferromagnetic materialAKAI HISAZUMI·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hisazumi Akai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →