Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5425798 | Zinc alloy powder for alkaline cell and method to produce the same | Masamoto Sasaki, Hirofumi Asano | 1995-06-20 |
| 5312476 | Zinc alloy powder for alkaline cell and method for production of the same | Toyohide Uemura, Tomiko Yamaguchi, Junichi Asaoka, Shuji Tsuchida | 1994-05-17 |
| 5108494 | Zinc alloy powder for alkaline cell and method for production of the same | Toyohide Uemura, Junichi Asaoka, Shuji Tsuchida, Tomiko Yamaguchi | 1992-04-28 |