Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5561535 | Image forming apparatus and method which determines information to be printed based on the punch holes of a recording sheet | Kazuhiko Katoh, Masakuni Kutsuwada, Masahiro Kitayama, Minoru Saitoh | 1996-10-01 |