Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11952286 | Mn ferrite powder, resin composition, electromagnetic wave shielding material, electronic material, and electronic component | Koji Aga, Takashi Kojima, Tetsuya Igarashi, Sho KUWAHARA | 2024-04-09 |
| 11651881 | Mn—Zn ferrite particles, resin molded body, soft magnetic mixed powder, and magnetic core | Takashi Kojima, Takao Sugiura, Tetsuya Igarashi, Koji Aga | 2023-05-16 |
| 11542174 | Ferrite particles, resin compositions and electromagnetic wave shielding material | Takashi Kojima, Takao Sugiura, Tetsuya Igarashi, Koji Aga | 2023-01-03 |
| 11521768 | Ferrite powder, resin composition, and molded body | Koji Aga, Takao Sugiura, Takashi Kojima | 2022-12-06 |
| 11014826 | Ferrite particles, resin composition and resin film | Takashi Kojima, Takao Sugiura, Tetsuya Igarashi, Koji Aga | 2021-05-25 |
| 10825593 | Ni—Zn—Cu ferrite particle, resin composition, and resin molding | Takashi Kojima, Takao Sugiura, Tetsuya Igarashi, Koji Aga | 2020-11-03 |
| 10775711 | Ferrite carrier core material for electrophotographic developer, ferrite carrier for electrophotographic developer, electrophotographic developer, and method for manufacturing ferrite carrier core material for electrophotographic developer | Takao Sugiura, Koji Aga | 2020-09-15 |
| 10564561 | Ferrite carrier core material for electrophotographic developer, ferrite carrier for electrophotographic developer, electrophotographic developer, and method for manufacturing ferrite carrier core material for electrophotographic developer | Takao Sugiura, Koji Aga | 2020-02-18 |