Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782585 | Grid for lead storage battery and method for its production | Kenji Kobayashi, Sadao Furuya, Hiroshi Yasuda | 1988-11-08 |
| 4761356 | Grid for lead storage batteries | Yoshihiro Kobayashi | 1988-08-02 |