Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358648 | Nickel electrode active material for alkaline storage batteries and nickel electrode using the same | Kiyoshi Hayashi, Munehisa Ikoma | 2002-03-19 |
| 6340453 | Method for producing nickel hydroxide | Kiyoshi Hayashi, Munehisa Ikoma | 2002-01-22 |