Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9627657 | Cylindrical alkaline storage battery | Shinichi Sumiyama, Fumio Kato, Kiyoshi Hayashi | 2017-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9627657 | Cylindrical alkaline storage battery | Shinichi Sumiyama, Fumio Kato, Kiyoshi Hayashi | 2017-04-18 |