Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182596 | Device for measuring surface potentials at photosensitive body and electrostatic recording apparatus using said device | Takashi Nakazawa, Minoru Ohshima, Masami Ishikawa, Tsukasa Ogawa, Takao Umeda | 1993-01-26 |