Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9865858 | Lithium ion secondary battery | Shinichiro Sakaguchi | 2018-01-09 |
| 5704803 | Battery pack and the method of its manufacture | Katsumi Tanaka, Kikuo Kojima | 1998-01-06 |
| 4949455 | I/O pin and method for making same | Keiichi Nakamura, Noriharu Kurokawa, Toshihiko Kitai | 1990-08-21 |