Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044753 | Common-mode choke coil | Takahiro Azuma, Tetsuya Morinaga, Takahiro Aoki, Shinya Hirai, Yoshimasa Goto +2 more | 2011-10-25 |
| 7999648 | Wire-wound coil and method for manufacturing wire-wound coil | Keigo NAKATANI | 2011-08-16 |
| 7855627 | Common-mode choke coil | Shinya Hirai, Takahiro Aoki, Tetsuya Morinaga, Takahiro Azuma, Yasushi Saito +2 more | 2010-12-21 |
| 7688173 | Common mode choke coil | Takahiro Azuma, Takahiro Aoki, Yoshimasa Goto, Yasushi Saito, Shinya Hirai +2 more | 2010-03-30 |
| 7116203 | Circuit using choke coil and choke coil | Kiyoteru Igashira, Takaaki Ooi, Tatsuyuki Yamada, Hideki Kumatani | 2006-10-03 |
| 6771157 | Wire-wound coil | Kiyoteru Igashira, Takaaki Ooi | 2004-08-03 |