Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6995106 | Dielectric ceramic material | Takashi Oba, Akifumi Tosa, Kazuhisa Itakura | 2006-02-07 |
| 6720280 | Dielectric composition for high frequency resonators | Katsuya Yamagiwa, Jun Otsuka, Takashi KASASHIMA, Manabu Sato, Kazuhisa Itakura +1 more | 2004-04-13 |