Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616978 | Electroconductive article, having portions with variable resistance and a rotor produced therefrom | Masashi Takahashi, Yoshiyasu Itoh | 1997-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616978 | Electroconductive article, having portions with variable resistance and a rotor produced therefrom | Masashi Takahashi, Yoshiyasu Itoh | 1997-04-01 |