Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4387143 | Silver oxide primary cell | Kaoru Murakami, Mitsugu Okahisa, Hiroshi Kumano | 1983-06-07 |
| 4286029 | Divalent silver oxide for use in primary cell and manufacturing method thereof | Kaoru Murakami, Mitsugu Okahisa | 1981-08-25 |
| 4231889 | Divalent silver oxide for use in primary cell and manufacturing method thereof | Kaoru Murakami, Mitsugu Okahisa, Hiroshi Kumano | 1980-11-04 |