Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8603678 | Active material containing niobium compound for use in nonaqueous electrolyte battery and nonaqueous electrolyte battery with positive electrode containing the active material | Shunsuke UEGAKI, Masao Kondou, Yasuo Akai, Satoru Naruse | 2013-12-10 |
| 8105710 | Battery with leads | Masao Kondou, Yasuo Akai, Yoshihisa Ikeda | 2012-01-31 |
| 7625666 | Lead plate-attached coin-type battery whose lead plate is attached to exclusively either an outer can or a cap | Katsuyuki Kida, Masao Kondou, Yasuo Akai | 2009-12-01 |