Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837309 | Monohalo substituted triazinyl monoazo dyestuffs for cellulose-containing fibers | Kiyoshi Himeno, Toshio Hihara, Yutaka Kurose, Yukiharu Shimizu | 1989-06-06 |
| 4829047 | Dye transfer sheet for sublimation heat-sensitive transfer recording | Yukichi Murata, Shuichi Maeda | 1989-05-09 |
| 4801696 | Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing fibers in blue to bluish green shades | Kiyoshi Himeno, Toshio Hihara, Shuichi Maeda | 1989-01-31 |