Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025286 | Heat-sensitive stencil sheet | Kenji Kida, Hideyuki Yamauchi | 2000-02-15 |
| 5888653 | Heat-sensitive mimeograph stencil | Kenji Tsunashima, Katsuya Toyoda, Katsutoshi Ando, Hideyuki Yamauchi, Kenji Kida | 1999-03-30 |