Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4534206 | Strike diagnosis apparatus | Akemi Futakawa, Tokio Fukunaga | 1985-08-13 |
| 4502329 | Method for checking insulative condition of insulated windings used in electrical appliances | Tokio Fukunaga, Akemi Futakawa | 1985-03-05 |