Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472754 | Surge arrester with a bypass gap | Akio Mizukoshi, Katuji Shindo, Jun Ozawa | 1984-09-18 |
| 4321651 | Enclosed-type zinc-oxide surge arrester | Jun Ozawa, Katsuji Shindo, Akio Mizukoshi, Seizo Nakano, Seiichi Maruyama +1 more | 1982-03-23 |