Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825915 | Alignment device | Akira Yamauchi, Yoshiyuki Arai, Chisa Inaka, Eiji Shamoto | 2004-11-30 |
| 6776563 | Method of controlling elliptical vibrator | Eiji Shamoto, Norikazu Suzuki, Makoto Matsuo | 2004-08-17 |