Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824942 | Fiber-reactive monoazo compound and aqueous compositions thereof imparting and color | Kazufumi Yokogawa, Noriaki Yamauchi | 1989-04-25 |
| 4812558 | Triazine compound having two vinylsulfone type fiber reactive groups | Kazufumi Yokogawa | 1989-03-14 |
| 4780107 | Fiber reactive dioxazine compound having four vinylsulfone type reactive groups | Hirokazu Sawamoto, Naoki Harada | 1988-10-25 |
| 4720542 | Formazan blue reactive dye | Yasuo Tezuka, Masaki Sunami | 1988-01-19 |
| 4701524 | Pyridone monoazo compound having vinylsulfone type fiber-reactive group | Yutaka Kayane, Hirokazu Sawamoto, Naoki Harada, Akira Takeshita | 1987-10-20 |
| 4698421 | Fiber-reactive disazo brown dye having vinylsulfone-type reactive group | Yutaka Kayane, Hirokazu Sawamoto, Naoki Harada | 1987-10-06 |
| 4684721 | Fiber-reactive phthalocyanine compound having both vinylsulfone type and dihalogenotriazinyl groups | Tetsuya Miyamoto, Naoki Harada, Akira Takeshita | 1987-08-04 |
| 4663440 | Bisazo brown reactive dye | Masaki Sunami, Yasuo Tezuka | 1987-05-05 |
| 4631341 | Anthraquinone compound having both monohalogenotriazinyl and vinylsulfone type fiber reactive groups | Yutaka Kayane, Katsumasa Otake, Akira Takeshita | 1986-12-23 |
| 4626589 | Organic dye compound having both pyridiniotriazinyl and vinylsulfone type fiber-reactive groups | Yutaka Kayane, Mikoto Takahashi, Tetsuya Miyamoto, Akira Takeshita, Naoki Harada +1 more | 1986-12-02 |
| 4618671 | 4-methyl-pyridone monoazo compound having both monochlorotriazinyl and vinylsulfone type fiber-reactive groups | Yutaka Kayane, Tetsuya Miyamoto, Hirokazu Sawamoto, Naoki Harada, Akira Takeshita | 1986-10-21 |
| 4607102 | Dioxazine fiber reactive compound | Masao Nishikuri, Akira Takeshita | 1986-08-19 |
| 4551150 | Method for dyeing cellulose fiber material using fiber-reactive disazo dye and finishing the same | Katsumasa Otake, Takashi Ikeda, Kunihiko Imada | 1985-11-05 |
| 4540418 | Reactive dye composition | Katsumasa Otake, Yutaka Kayane, Kunihiko Imada | 1985-09-10 |
| 4530996 | Bisazo blue-black dye having vinylsulfone type fiber-reactive group | Naoki Harada, Yasuo Tezuka | 1985-07-23 |
| 4511507 | Monoazo compound having both monochlorotriazinyl and vinylsulfone type reactive groups | Yutaka Kayane, Katsumasa Otake, Akira Takeshita | 1985-04-16 |
| 4505714 | Phthalocyanine fiber reactive compound | Mikoto Takahashi, Naoki Harada, Akira Takeshita | 1985-03-19 |
| 4464297 | Fiber reactive bisazo dye having both a vinylsulfone type reactive group and an ortho-nitrophenyl group | Naoki Harada, Yasuo Tezuka | 1984-08-07 |
| 4412948 | Reactive disazo blue dye | Yasuo Tezuka, Masaki Sunami | 1983-11-01 |
| 4341699 | Reactive red dye having both monochlorotriazinyl- and vinylsulfone-type reactive groups | Yasuo Tezuka, Masaki Sunami, Yutaka Kayane | 1982-07-27 |