Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197679 | Method for controlling the rotational speed of a rotary body | Takuro Yamada, Yasuo Katsumi | 1980-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197679 | Method for controlling the rotational speed of a rotary body | Takuro Yamada, Yasuo Katsumi | 1980-04-15 |