Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10340527 | Lithium-ion secondary battery and method of manufacturing the same | Masaaki Sekiya | 2019-07-02 |
| 8581557 | Direct-current power source apparatus | Mitsuyoshi Kanoh, Masahiko Amano, Yukio Iida, Keizo Yamada | 2013-11-12 |
| 6664521 | Line switch part snow melting device | Shinji Kondo, Youji Uetani, Jun Iguchi, Harumi Tasaki, Atsushi Fujisawa +1 more | 2003-12-16 |