Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4405419 | Method for producing electrolytic manganese dioxide | Masatoshi Misawa, Kusuhiko Takahashi, Kiyoshi Matsuura, Hisao Takehara, Keiichiro Ishikawa | 1983-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4405419 | Method for producing electrolytic manganese dioxide | Masatoshi Misawa, Kusuhiko Takahashi, Kiyoshi Matsuura, Hisao Takehara, Keiichiro Ishikawa | 1983-09-20 |