Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9577238 | Flat-shaped battery | Touta Mizuta, Yukihiro Gotanda, Shinichi Kawaguchi | 2017-02-21 |
| 7588860 | Lithium primary battery | Mitsugu Okahisa, Masahiko Yoshida, Toshihiko Ikehata | 2009-09-15 |