Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671877 | Method and device to calculate activity degrees of method programs | — | 2003-12-30 |
| 6656636 | Nickel electrode for alkaline storage battery and alkaline storage battery | Mitsunori Tokuda, Mutsumi Yano | 2003-12-02 |
| 6576368 | Positive active material for use in sealed alkaline storage batteries | Nobuyuki Higashiyama, Mutsumi Yano, Mamoru Kimoto, Yasuhiko Itoh, Koji Nishio | 2003-06-10 |
| 6521377 | Positive electrode active material for alkaline storage batteries, positive electrode for alkaline storage batteries, and alkaline storage battery | Mitsunori Tokuda, Nobuyuki Higashiyama, Yasuhiko Itoh | 2003-02-18 |