Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805995 | Sealed cylindrical nickel-metal hydride storage battery | Takeshi Yoshinaka, Shogo Yamamoto, Yasushi Nakamura, Futoshi Tanigawa, Hideo Kaiya +1 more | 2004-10-19 |
| 6783892 | Positive electrode active material for alkaline storage batteries, and positive electrode and alkaline storage battery using the same | Hiroyuki Sakamoto, Hidekatsu Izumi, Yoichi Izumi | 2004-08-31 |