Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717077 | Fiber reactive phthalocyanine monoazo compounds having improved dyeing properties | Toshiyuki Araki, Shin-ichi Yabushita, Yasuyoshi Ueda, Bunzi Tsukise | 1998-02-10 |
| 5646274 | Phthalocyanine monoazo compounds and a process for producing the same | Toshiyuki Araki, Shin-ichi Yabushita, Yasuyoshi Ueda, Bunzi Tsukise | 1997-07-08 |
| 5356441 | Reactive dye composition and method for dyeing or printing fiber materials using the same | Naoki Harada, Shuhei Hashizume, Koiti Ishii, Nobuaki Kawamura, Tetsuya Miyamoto +2 more | 1994-10-18 |
| 4832698 | Aqueous liquid composition of vinylsulfone type reactive dyes in lithium salt form and buffer | Shinei Ikeou, Noriaki Yamauchi, Kunihiko Imada, Yutaka Kayane | 1989-05-23 |
| 4482350 | Reactive dye composition for cellulose fiber | Sadaharu Abeta | 1984-11-13 |
| 4482501 | Process for producing aminoaryl-.beta.-sulfatoethylsulfone | Nobuzi Nishimura, Utazi Sawa, Shun Hayakawa, Yasuo Tezuka | 1984-11-13 |
| 4384868 | Reactive dye composition and its use for dyeing | Masaki Sunami, Sadaharu Abeta | 1983-05-24 |
| 4346046 | Process for producing aminoaryl-.beta.-sulfatoethylsulfone | Nobuzi Nishimura, Utazi Sawa, Shun Hayakawa, Yasuo Tezuka | 1982-08-24 |
| 4257770 | Disazo dye composition | Nobuzi Nishimura, Masayuki Tsuji, Seizo Konishi, Tadashi Yamamoto, Utazi Sawa +1 more | 1981-03-24 |