Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4740494 | Method of recording image | Hideo Watanabe, Keishi Kubo, Kanzirou Kawasaki, Minoru Hakiri | 1988-04-26 |
| 4622565 | Multi-colored image recording method and thermosensitive image transfer sheet for use in the recording method | Hideo Watanabe, Kanjiro Kawasaki, Keishi Kubo, Minoru Hakiri | 1986-11-11 |
| 4609928 | Thermosensitive image transfer medium | Keishi Kubo, Eiichi Kawamura | 1986-09-02 |
| 4580152 | Heat sensitive transfer method | Keishi Kubo, Hideo Watanabe, Minoru Hakiri, Kanjirou Kawasaki | 1986-04-01 |
| 4562448 | Heat-sensitive transfer medium | Hideo Watanabe, Minoru Hakiri, Kanjirou Kawasaki, Keishi Kubo | 1985-12-31 |
| 4538164 | Heat-sensitive transfer medium | Hideo Watanabe, Kanzirou Kawasaki, Keishi Kubo, Minoru Hakiri, Eiichi Kawamura | 1985-08-27 |
| 4529993 | Heat sensitive transfer medium | Hideo Watanabe, Minoru Hakiri, Kanjirou Kawasaki, Keishi Kubo | 1985-07-16 |
| 4500896 | Heat-sensitive recording medium affording patterns with different colors | Keishi Kubo, Hideo Watanabe, Minoru Hagiri, Kanjiro Kawasaki | 1985-02-19 |