Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939051 | Grid for use in lead acid batteries and process for producing same | Hiroshi Yasuda, Sadao Furuya, Naoto Hoshihara, Takashi Yamaguchi, Katsuhiro Takahashi | 1990-07-03 |
| 4805277 | Process for producing a grid for use in lead acid batteries | Hiroshi Yasuda, Sadao Furuya, Naoto Hoshihara, Takashi Yamaguchi, Katsuhiro Takahashi | 1989-02-21 |
| 4299259 | Lead storage battery plates and method of making the same | Hiroshi Sugimoto, Shinji Karasawa, Kisuke Noshi, Sigeki Matsuzawa | 1981-11-10 |