Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6326103 | Sealed storage battery and modular system therefor | Takashi Nakajima | 2001-12-04 |
| D413859 | Storage battery | Takashi Nakajima | 1999-09-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6326103 | Sealed storage battery and modular system therefor | Takashi Nakajima | 2001-12-04 |
| D413859 | Storage battery | Takashi Nakajima | 1999-09-14 |