Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910103 | Battery pack for a portable radiotelegraphic unit | Tadashi Yoshikawa, Akira Ogawa, Tadashi Okuto | 1990-03-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910103 | Battery pack for a portable radiotelegraphic unit | Tadashi Yoshikawa, Akira Ogawa, Tadashi Okuto | 1990-03-20 |