Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675233 | Charging voltage distribution apparatus for series batteries | Takashi Hiramatsu | 1997-10-07 |
| 5617004 | Battery charging apparatus for series battery | — | 1997-04-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675233 | Charging voltage distribution apparatus for series batteries | Takashi Hiramatsu | 1997-10-07 |
| 5617004 | Battery charging apparatus for series battery | — | 1997-04-01 |