Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502089 | Lightning arrester | Jun Ozawa, Shingo Shirakawa | 1985-02-26 |
| 4472754 | Surge arrester with a bypass gap | Akio Mizukoshi, Yoshi Akatsu, Jun Ozawa | 1984-09-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502089 | Lightning arrester | Jun Ozawa, Shingo Shirakawa | 1985-02-26 |
| 4472754 | Surge arrester with a bypass gap | Akio Mizukoshi, Yoshi Akatsu, Jun Ozawa | 1984-09-18 |