Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700312 | Quartz oscillator device | Minoru Iizuka, Yoshikiyo Ogasawara, Akihiro Mori, Susumu Hirao, Tatsuya Murakami | 2004-03-02 |
| 6676804 | Method and apparatus for plasma processing | Chishio Koshimizu, Kimihiro Higuchi, Koji Maruyama | 2004-01-13 |