Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782423 | Lightning arrester | Kunihiko Takagi, Takao Takeshina | 1988-11-01 |
| 4677524 | Metalclad switchgear having separate assemblies | Masazumi Shiraishi | 1987-06-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782423 | Lightning arrester | Kunihiko Takagi, Takao Takeshina | 1988-11-01 |
| 4677524 | Metalclad switchgear having separate assemblies | Masazumi Shiraishi | 1987-06-30 |