Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421132 | Sodium ferrite particle powder and production method thereof | Nobuya Shimo, Eiichi Kurita | 2025-09-23 |
| 8852840 | Magnetic composite particles, magnetic carrier and developer | Eiichi Kurita, Hiromitsu Misawa | 2014-10-07 |