Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879490 | Lead battery and lead battery storage method | Hiroshi Yasuda, Tsunenori Yoshimura, Mitsuru Kurokawa | 2011-02-01 |
| 4939051 | Grid for use in lead acid batteries and process for producing same | Hiroshi Yasuda, Naoto Hoshihara, Takashi Yamaguchi, Katsuhiro Takahashi, Teruaki Ishii | 1990-07-03 |
| 4805277 | Process for producing a grid for use in lead acid batteries | Hiroshi Yasuda, Naoto Hoshihara, Takashi Yamaguchi, Katsuhiro Takahashi, Teruaki Ishii | 1989-02-21 |
| 4782585 | Grid for lead storage battery and method for its production | Kenji Kobayashi, Tetsunari Kawase, Hiroshi Yasuda | 1988-11-08 |