Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689572 | Method of actively controlling noise, and apparatus thereof | Katsuo Ohki, Shinichi Shimode, Yukiji Iwase, Masanori Watanabe, Takahiro Daikoku +2 more | 1997-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689572 | Method of actively controlling noise, and apparatus thereof | Katsuo Ohki, Shinichi Shimode, Yukiji Iwase, Masanori Watanabe, Takahiro Daikoku +2 more | 1997-11-18 |