Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943497 | Cell having current cutoff valve | Shigeru Oishi, Takao Abe, Toru Nagaura | 1990-07-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943497 | Cell having current cutoff valve | Shigeru Oishi, Takao Abe, Toru Nagaura | 1990-07-24 |