Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361742 | Vacuum power interrupter | Yoshiyuki Kashiwagi, Shuzo Tanigaki, Tsutae Suzuki | 1982-11-30 |
| 4321312 | Metal-halogen secondary battery system | Toshinobu Fujii, Takashi Hirose | 1982-03-23 |