Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741012 | Piezoelectric actuator | Shinji Koganezawa, Shuichi Heya, Shinji Hiraoka | 2004-05-25 |
| 6681204 | Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal | Jun Matsumoto, Masayuki Nishiguchi | 2004-01-20 |