Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477288 | Optical line switching system | — | 2002-11-05 |
| 6373366 | Common mode filter | Katsumi Saito, Toshihiro Kuroshima, Hiroshi Suzuki | 2002-04-16 |
| 6341683 | Moving walk | Hiroyuki Hattori, Kenro Matsuo | 2002-01-29 |