Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384214 | Manufacturing of zinc-alkaline batteries | Akira Miura, Akira Ohta | 1995-01-24 |
| 5308374 | Method of manufacturing zinc-alkaline batteries | Hiroshi Yoshizawa, Akira Miura, Yoshiaki Nitta | 1994-05-03 |
| 5168018 | Method of manufacturing zinc-alkaline batteries | Hiroshi Yoshizawa, Akira Miura, Yoshiaki Nitta | 1992-12-01 |
| 5128222 | Zinc-alkaline batteries | Hiroshi Yoshizawa, Akira Miura, Yoshiaki Nitta | 1992-07-07 |