Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732226 | Azo compound, ink containing azo compound, and display and electronic paper containing the ink | Yasushi Shiga, Mitsuya Aoba, Yuki Tanaka | 2017-08-15 |
| 9708498 | Azo compound, ink containing azo compound, display including said ink and electronic paper | Yasushi Shiga, Tomoko Kadowaki, Yuki Tanaka, Mitsuya Aoba | 2017-07-18 |
| 9200171 | AZO compound and ink containing the compound | Utako Takeda, Shoko Ichinosawa, Yuki Tanaka, Hiroyuki Aikyo | 2015-12-01 |
| 8999050 | Ink containing anthraquinone based dye, dye used in the ink, and display | Yasushi Shiga, Utako Takeda, Masami Kadowaki | 2015-04-07 |
| 8747537 | Ink containing heterocyclic azo dye, and dye for use in said ink | Yasushi Shiga, Utako Takeda, Shoko Ichinosawa | 2014-06-10 |
| 8143382 | Pyrazole disazo dye and ink containing the dye | Yasushi Shiga | 2012-03-27 |
| 7857991 | Dichroic dye composition, and liquid-crystal composition and liquid-crystal element including dichroic dye | Yasushi Shiga, Yuki Tanaka, Kazuhiro Tanaka, Keita Kaifu, Yukihiro Sano | 2010-12-28 |
| 7329632 | Thermal transfer ink, thermal transfer sheet, and thermal transfer recording method using the same | — | 2008-02-12 |
| 7025815 | Water-soluble complex dye, recording fluid and recording method | Wataru Shimizu, Hideo Sano, Yukichi Murata | 2006-04-11 |
| 6866706 | Ink for thermal transfer, sheet for thermal transfer, and thermal transfer recording method using the same | Yukichi Murata | 2005-03-15 |
| 6309807 | Disazo dye for thermal transfer recording and thermal transfer sheet and ink for thermal transfer recording, employing it | Koji Maeda, Yukichi Murata | 2001-10-30 |
| 5944882 | Thermal transfer recording material | Kenji Shinozaki, Hideki Hirano, Yukichi Murata | 1999-08-31 |
| 5935901 | Thermal transfer recording material and thermal transfer recording method using same | Kenji Shinozaki, Hideki Hirano, Yukichi Murata, Miyuki Kuromiya | 1999-08-10 |
| 5877301 | Benzothiazole azo dye and thermal transfer sheet employing it | Yukichi Murata | 1999-03-02 |
| 5630870 | Thermal transfer recording material and thermal transfer recording method using same | Kenji Shinozaki, Hideki Hirano, Yukichi Murata | 1997-05-20 |
| 5618337 | Thermal transfer recording material and thermal transfer recording method using same | Kenji Shinozaki, Hideki Hirano, Yukichi Murata | 1997-04-08 |