Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528213 | Storage battery | Yasuyuki Yoshihara, Kazuyoshi Yonezu, Go Kashio | 2003-03-04 |
| 6291104 | Storage battery | Yasuyuki Yoshihara, Kazuyoshi Yonezu, Go Kashio | 2001-09-18 |
| 6212744 | Apparatus for expanding a metal sheet | Akira Inanobe, Yasuyuki Yoshihara, Akira Iwamura | 2001-04-10 |
| 6119762 | Device for manufacturing an electrode plate assembly for lead accumulator | Rikio Miyagi, Kunio Makino, Akitoshi Hiramatsu | 2000-09-19 |