Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778206 | Recording apparatus | Kazuaki Kinjyou, Mitsuru Sawano | 2004-08-17 |
| 6287033 | Sheet conveying roller with surface projections | Mitsuru Sawano | 2001-09-11 |
| 5730833 | Image transfer apparatus | Yoshihisa Usami, Kenichi Nakagawa | 1998-03-24 |
| 4999333 | Heat sensitive recording material | Toshimasa Usami, Akihiro Shimomura, Ken Iwakura | 1991-03-12 |
| 4857501 | Manufacturing method of a heat sensitive recording material | Toshimasa Usami, Akihiro Shimomura, Sumitaka Tatsuta | 1989-08-15 |
| 4845071 | Heatsensitive recording material | Akihiro Shimomura, Toshimasa Usami | 1989-07-04 |
| 4840933 | Heat sensitive recording material | Toshimasa Usami, Akihiro Shimomura | 1989-06-20 |