Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618464 | Ni ferrite and core made of Ni ferrite for power supplies | Emi Nakagawa, Hitoshi Ueda, Norikazu Koyuhara | 1997-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618464 | Ni ferrite and core made of Ni ferrite for power supplies | Emi Nakagawa, Hitoshi Ueda, Norikazu Koyuhara | 1997-04-08 |