Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471832 | Method of producing protected thermal head | Masatoshi Nakayama, Tsukimi Endo | 2002-10-29 |
| 6407486 | Surface acoustic wave device | Noritoshi Kimura, Katsuo Sato | 2002-06-18 |