Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770707 | Monoazo compounds and dyeing or printing methods using the same | Yoshimi Ebiike, Yasuyoshi Ueda, Takashi Omura | 1998-06-23 |
| 5720779 | Anthraquinone reactive dye compositions and methods for dyeing or printing using the same | Yoshimi Ebiike, Yasuyoshi Ueda, Takashi Omura | 1998-02-24 |
| 5637705 | Bisazo compounds and use thereof as fiber reactive dyes | Sigeru Sasaki, Kingo Akahori, Takashi Omura, Toshiyuki Araki, Atsushi Inoue | 1997-06-10 |
| 5606092 | Monoazo compounds and method for dyeing or printing fiber materials using the same | Masayuki Miki, Kingo Akahori, Yutaka Kayane | 1997-02-25 |
| 5488098 | Monoazo compounds having vinylsulfone type fiber reactive group and method for dyeing or printing fiber materials using the same | Masayuki Miki, Kingo Akahori, Yutaka Kayane | 1996-01-30 |
| 5478927 | Bisazo compounds and use thereof as fiber reactive dyes | Sigeru Sasaki, Kingo Akahori, Takashi Omura, Toshiyuki Araki, Atsushi Inoue | 1995-12-26 |
| 5359040 | Monoazo compounds having naphthylazonaphtylamino group and use therefor for dyeing or printing fiber materials | Kingo Akahori, Masayuki Miki, Yutaka Kayane | 1994-10-25 |
| 5324329 | Reactive dye composition and dyeing or printing process using the same | Naoki Harada, Shuhei Hashizume, Takashi Omura | 1994-06-28 |
| 5306814 | Bisazo compounds having sulfophenylazonaphtylazophenylamino-s-triazinyl group and use thereof for dyeing or printing fiber materials | Kingo Akahori, Takashi Omura, Mahito Fujita | 1994-04-26 |
| 5235046 | Triazine compounds and method for dyeing or printing fiber materials using the same | Kingo Akahori, Masayuki Miki, Yutaka Kayane | 1993-08-10 |
| 5116956 | Polyazo dye compounds having vinylsulfone type and pyridinium type fiber reactive groups | Tetsuya Miyamoto, Kazufumi Yokogawa, Yutaka Kayane, Takashi Omura, Naoki Harada +1 more | 1992-05-26 |
| 5112959 | Polyazo dye compounds having plural vinylsulfone type fiber reactive groups in one molecule | Tetsuya Miyamoto, Kazufumi Yokogawa, Yutaka Kayane, Takashi Omura, Naoki Harada +1 more | 1992-05-12 |
| 5104978 | Monoazo red reactive dye compound having a vinylsulfone type fiber reactive group and a substituted triazinyl group | Kingo Akahori, Masayuki Miki, Takashi Omura, Naoki Harada | 1992-04-14 |