Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232017 | Grid for lead acid battery | Hiroshi Imai | 2001-05-15 |
| 5776207 | Lead acid storage battery and method for making same | Takashi Hattori, Rikio Miyagi | 1998-07-07 |
| 4296303 | Method for making intercell connections in multi-cell storage battery | Shinji Karasawa | 1981-10-20 |