Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593032 | Storage battery | Yasuyuki Yoshihara, Yoshihiro Murata, Takashi Hattori | 2003-07-15 |
| 6579646 | Storage battery | Yasuyuki Yoshihara, Yoshihiro Murata, Takashi Hattori | 2003-06-17 |
| 6212744 | Apparatus for expanding a metal sheet | Yasuyuki Yoshihara, Akira Iwamura, Fumiaki Seta | 2001-04-10 |
| 5239735 | Method for manufacturing expanded mesh sheet | Masahiro Tanaka, Hiroyuki Kobayashi, Yoshio Goda | 1993-08-31 |
| 5136765 | Apparatus for manufacturing expanded mesh sheet | Mashiro Tanaka, Hiroyuki Kobayashi, Yoshio Goda | 1992-08-11 |