Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10661648 | Rubber stopper | Junichi Nozaki | 2020-05-26 |
| 5770334 | Crack-proof-structured battery | Fumikazu Isogai, Kyoichi Kinoshita, Hirohisa Shojima, Shinya Sawada | 1998-06-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10661648 | Rubber stopper | Junichi Nozaki | 2020-05-26 |
| 5770334 | Crack-proof-structured battery | Fumikazu Isogai, Kyoichi Kinoshita, Hirohisa Shojima, Shinya Sawada | 1998-06-23 |