Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940381 | Mn-Zn based ferrite, magnetic core for transformer and transformer | Masahiko Watanabe | 2005-09-06 |
| 6905629 | Mn-Zn ferrite, transformer magnetic core and transformer | Yuji Sezai, Kenya Takagawa, Masahiko Watanabe | 2005-06-14 |