Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137864 | Thermosensitive recording material | Hiroshi Yaguchi, Hisashi Sakai, Kenji Uematu | 1992-08-11 |
| 4622565 | Multi-colored image recording method and thermosensitive image transfer sheet for use in the recording method | Hideo Watanabe, Keishi Kubo, Minoru Hakiri, Nobuhiro Takigawa | 1986-11-11 |
| 4500896 | Heat-sensitive recording medium affording patterns with different colors | Keishi Kubo, Hideo Watanabe, Nobuhiro Takigawa, Minoru Hagiri | 1985-02-19 |