Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626257 | Method for dyeing polyester fiber materials: disperse dye combinations with compensated color fading | Yoshikazu Matsuo, Toshio Nakamatsu, Toshikazu Moriwaki, Kunihiko Imada | 1986-12-02 |
| 4482350 | Reactive dye composition for cellulose fiber | Takemi Tokieda | 1984-11-13 |
| 4439205 | Aqueous liquid dye composition: storage stable reactive dye with reduction inhibitor | Naoki Harada | 1984-03-27 |
| 4411666 | Process for dyeing polyolefin fiber materials | Shuhei Hashizume, Tadayuki Ohmae, Hajime Nishibara | 1983-10-25 |
| 4384868 | Reactive dye composition and its use for dyeing | Masaki Sunami, Takemi Tokieda | 1983-05-24 |
| 4349349 | Aqueous liquid composition of reactive dye | Kiyoharu Nakatsuka | 1982-09-14 |
| 4283195 | Dyestuff composition for dyeing or printing cellulose fiber materials | Kiyoharu Nakatsuka | 1981-08-11 |
| 4190687 | Method for treating leather | Takahisa Sugiura, Takashi Kato, Hiroshi Hotta | 1980-02-26 |