Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068282 | Process for producing a polyvinyl acetacetal resin for use in a heat transfer sheet | Jumpei Kanto, Masanori Akada, Kenichi Asahina, Katsuaki Sakashita, Yoshihisa Watanabe | 1991-11-26 |
| 4933315 | Heat transfer sheet | Jumpei Kanto, Hitoshi Saito, Nobuhisa Nishitani, Masaki Kutsukake, Tatsuya Kita +2 more | 1990-06-12 |
| 4902670 | Heat transfer sheet | Jumpei Kanto, Masanori Akada, Kenichi Asahina, Katsuaki Sakashita, Yoshihisa Watanabe | 1990-02-20 |