Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7498114 | Toner, process of manufacturing toner, developer, toner container, process cartridge, image forming apparatus, and image forming process | Nobuyasu Makino, Fumitoshi Murakami, Colin Weaver, David Roberts | 2009-03-03 |
| 5643851 | Reversible thermosensitive recording label and reversible thermosensitive recording card | Yukio Konagaya, Takao Igawa, Akihide Ito, Tohru Nogiwa, Nobuo Yamada | 1997-07-01 |
| 5556827 | Method for producing reversible thermosensitive recording material | Toru Nogiwa, Yukio Konagaya, Yoshihiko Hotta, Kunichika Morohoshi, Makoto Kawaguchi +2 more | 1996-09-17 |
| 5380550 | Method for producing a reversible thermosensitive recording material | Kunitoshi Sugiyama, Hideyuki Kobori, Shuji Hanai | 1995-01-10 |
| 5342815 | Reversible thermosensitive recording material and method for producing the same | Kunitoshi Sugiyama, Hideyuki Kobori, Shuji Hanai | 1994-08-30 |
| 5310718 | Method of compensating for distortion in recording layer in reversible thermosensitive recording medium | Tetsuya Amano, Makoto Kawaguchi, Yoshihiko Hotta, Atsushi Kutami, Kunichika Morohoshi +5 more | 1994-05-10 |