Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10825593 | Ni—Zn—Cu ferrite particle, resin composition, and resin molding | Takashi Kojima, Kazutaka ISHII, Takao Sugiura, Koji Aga | 2020-11-03 |
| 10593454 | Spherical ferrite particles in nano-size and method of manufacturing same | Koji Aga | 2020-03-17 |
| 10562111 | Cutting tool | Kouichi Amaya, Ryuzo Tanaka, Yoshiaki Kano, Yasunori Takezawa | 2020-02-18 |