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, Toru Inagaki, Yasushi Nakamura, Futoshi Tanigawa +1 more | 2004-10-19 |
| 6803148 | Nickel positive electrode plate and akaline storage battery | Soryu Nakayama, Kohji Yuasa | 2004-10-12 |