Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5780183 | Agent for maintaining and recovering the function of lead storage battery and electrolyte for lead storage battery using the same | — | 1998-07-14 |
| 5738956 | Agent for maintaining and recovering the function of lead storage battery and electrolyte for lead storage battery using the same | — | 1998-04-14 |