Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4396549 | Copper phthalocyanine blue reactive dye | Toshio Nakamatsu, Naoki Harada | 1983-08-02 |
| 4378313 | Reactive yellow dye having both monochlorotriazinyl and vinylsulfone type reactive groups | Yutaka Kayane, Masaki Sunami | 1983-03-29 |
| 4346046 | Process for producing aminoaryl-.beta.-sulfatoethylsulfone | Nobuzi Nishimura, Utazi Sawa, Takemi Tokieda, Shun Hayakawa | 1982-08-24 |
| 4341699 | Reactive red dye having both monochlorotriazinyl- and vinylsulfone-type reactive groups | Masaki Sunami, Takashi Omura, Yutaka Kayane | 1982-07-27 |