Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661424 | Sodium-sulfur storage battery | Asao Kunimoto | 1987-04-28 |
| 4510217 | Sodium-sulfur storage battery | Hiroshi Kagawa | 1985-04-09 |
| 4323620 | Multilayer heat insulator | Suminobu Iwabuchi | 1982-04-06 |