Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246475 | Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the same | Yasushi Nishio, Yasuhiko Fujii | 2025-03-11 |
| 11820055 | Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the same | Yasushi Nishio, Yasuhiko Fujii | 2023-11-21 |
| 11823823 | Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the same | Yasushi Nishio, Norihiro Fukushina, Yasuhiko Fujii | 2023-11-21 |
| 10497498 | Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the same | Yasushi Nishio, Satoshi Nomura, Yasuhiko Fujii | 2019-12-03 |
| 9691528 | Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the same | Yasushi Nishio, Norihiro Fukushina, Yasuhiko Fujii | 2017-06-27 |
| 6844067 | Black iron-based particles and black toner containing the same | Nobuya Shimo, Koso Aoki, Shinji Uemoto | 2005-01-18 |