Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466655 | Heat-sensitive recording material | Akira Nakano, Takao Kosaka, NAOYA SAKATA | 1995-11-14 |
| 5346878 | Recording material | Masakatsu Nakatsuka, Akinori Okada | 1994-09-13 |
| 5306688 | Salicylic acid derivatives, the process for preparing the same and the heat-sensitive recording materials comprising thereof | Yoshimitsu Tanabe, Yuki Kobayashi, Atsuo Otsuji, Masakatsu Nakatsuka, Kiyoharu Hasegawa +3 more | 1994-04-26 |
| 4973571 | Thermosensitive recording materials | Atsuo Goto | 1990-11-27 |
| 4925827 | Thermosensitive recording materials | Atsuo Goto | 1990-05-15 |
| 4923845 | Heat-sensitive recording material | Fumio Okumura | 1990-05-08 |
| 4889841 | Thermosensitive recording materials | Takao Kosaka, Masahiro Miyauchi, Masahiro Higuchi | 1989-12-26 |
| 4874740 | Thermosensitive recording material | Shigetoshi Hiraishi, Kazuyoshi Kondo, Mitsuru Fuchigami | 1989-10-17 |
| 4742042 | Thermosensitive recording material | Shigetoshi Hiraishi, Kazuyoshi Kondo, Mitsuru Fuchigami | 1988-05-03 |
| 4507671 | Thermosensitive recording sheet | Shigetoshi Hiraishi | 1985-03-26 |
| 4467336 | Heat-sensitive recording sheet with improved printability and process for producing the same | — | 1984-08-21 |