Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5876618 | Ni-Zn type ferrite | Yasuhiro Sasaki, Atsushi Ochi, Osamu Myohga, Yoshitsugu Okada | 1999-03-02 |
| 5874020 | Ni-Zn base ferrite | Yasuhiro Sasaki, Atsushi Ochi, Yoshitsugu Okada, Mitsuru Furuya | 1999-02-23 |
| 4832908 | Low thermal expansion cast alloy | Ryoji Yamamoto, Takayuki TSUKAHARA | 1989-05-23 |