Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403017 | Process for producing Mn-Zn ferrite | Osamu Kobayashi, Osamu Yamada, Koji Honda | 2002-06-11 |
| 6296791 | Process for producing Mn-Zn ferrite | Osamu Kobayashi, Osamu Yamada, Koji Honda | 2001-10-02 |
| 6210598 | Mn-Zn ferrite | Osamu Kobayashi, Koji Honda | 2001-04-03 |
| 6180022 | Mn-Zn ferrite | Osamu Kobayashi, Koji Honda | 2001-01-30 |