Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368612 | Method of dyeing a fiber mixture with water-insoluble naphthalic acid imide dyestuffs | Kiyoshi Himeno | 1994-11-29 |
| 5332404 | Disperse dye mixtures | Kiyoshi Himeno, Hirotsugu Tsumura, Yoshiharu Hamano | 1994-07-26 |
| 5290931 | Water-insoluble naphthalic acid imide dyestuffs | Kiyoshi Himeno | 1994-03-01 |