Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4259008 | Electrostatic copying apparatus | Ryutaro Yamagata, Shigeo Koyama, Nobuhiko Kozuka, Yasusuke Tohi, Tatsuo Aizawa | 1981-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4259008 | Electrostatic copying apparatus | Ryutaro Yamagata, Shigeo Koyama, Nobuhiko Kozuka, Yasusuke Tohi, Tatsuo Aizawa | 1981-03-31 |