Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096067 | Apparatus for handling sheets of paper | Hirotaka Tutamune, Yasuo Shiragai, Yoshiaki Karino | 1992-03-17 |
| 5019249 | Apparatus for handling sheets of paper | Kazunari Sugai, Osamu Takeuchi, Kenji Taguchi, Toshio Ogata | 1991-05-28 |
| 4884698 | Apparatus for handling sheets of paper | Hirotaka Tutamune, Yasuo Shiragai, Yoshiaki Karino | 1989-12-05 |