Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6190797 | Method of manufacturing an electrode plate assembly for lead accumulator and device therefor | Masao Ito, Hiroshi Hori, Shinya Ajisaka | 2001-02-20 |
| 6119762 | Device for manufacturing an electrode plate assembly for lead accumulator | Kunio Makino, Fumiaki Seta, Akitoshi Hiramatsu | 2000-09-19 |
| 5776207 | Lead acid storage battery and method for making same | Kensaku Tsuchida, Takashi Hattori | 1998-07-07 |