Inventor · disambiguated record
Masaki Koshiko
Also filed as: KOSHIKO Masaki
1 granted patent·2 pending applications·0 citations·filing 2021–2023
10Inventor score
Files withDOWA ELECTRONICS MATERIALS CO LTD3
Top patents by PatentIndex Score
3 records- 0157US12300410B2Hexagonal ferrite magnetic powder and method for producing sameDOWA ELECTRONICS MATERIALS CO LTD·Filed 2021·Granted May 13, 2025·0 cites·4 claims
- 0255US2023352224A1Magnetic powder for magnetic recording medium, and production method thereofDOWA ELECTRONICS MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 0355US2023317337A1Magnetic powder for magnetic recording medium, and production method thereofDOWA ELECTRONICS MATERIALS CO LTD·Filed 2023·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masaki Koshiko 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 →