Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607797 | Lead acid storage battery and method for manufacture thereof | Toshirou Hasegawa, Kazuhiko Shimoda, Kunio Makino | 1997-03-04 |
| 5586994 | Method for manufacture of a lead acid storage battery | Toshirou Hasegawa, Kazuhiko Shimoda, Kunio Makino | 1996-12-24 |