Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8588666 | Image forming apparatus with a movable primary transfer roller | — | 2013-11-19 |
| 5868484 | Portable overhead projector | Masami Chikauchi, Naohiko Noda, Seiji Tachibana, Hiroyuki Yokokawa | 1999-02-09 |