Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4389693 | Lightning arrester | Satoru Yanabu, Susumu Nishiwaki, Mizuho Yamashita, Yoichi Murakami, Susumu Imai | 1983-06-21 |
| 4326232 | Lightning arrester | Susumu Nishiwaki | 1982-04-20 |
| 4326233 | Lightning arrester | Satoru Yanabu, Susumu Nishiwaki | 1982-04-20 |
| 4306267 | Arrester | Satoru Yanabu, Susumu Nishiwaki | 1981-12-15 |