Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366831 | Nickel electrode for alkaline battery | Masaharu Watada, Masuhiro Onishi | 1994-11-22 |
| RE34752 | Alkaline battery with a nickel electrode | Heiichi Hasegawa, Hiroshi Yufu | 1994-10-04 |