Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343713 | Active noise control apparatus for three-dimensional space | Shinya Okabe, Ryouji Sato, Masamichi Hanada, Takao Senshu, Hirokiyo Terada +3 more | 1994-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343713 | Active noise control apparatus for three-dimensional space | Shinya Okabe, Ryouji Sato, Masamichi Hanada, Takao Senshu, Hirokiyo Terada +3 more | 1994-09-06 |