Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532344 | Process for producing a monoazodye by diazo-coupling of a p-nitroanaline derivative with a N,N-substituted analine derivative | Kiyoshi Himeno, Toshio Hihara, Shinji Kubo | 1996-07-02 |
| 5332404 | Disperse dye mixtures | Kiyoshi Himeno, Toshio Hihara, Hirotsugu Tsumura | 1994-07-26 |