Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947893 | Acoustic signal transmission with insertion signal for machine control | Akira Nakayama, Tamotsu Machino, Ikuo Kitagishi, Yukihiro Nakamura | 2005-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947893 | Acoustic signal transmission with insertion signal for machine control | Akira Nakayama, Tamotsu Machino, Ikuo Kitagishi, Yukihiro Nakamura | 2005-09-20 |