Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5608042 | Benzothiazolemonoazo dyes | Toshio Hihara, Ryouichi Sekioka | 1997-03-04 |
| 5595575 | Blue disperse dye mixture | Toshio Hihara, Ryouichi Sekioka | 1997-01-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5608042 | Benzothiazolemonoazo dyes | Toshio Hihara, Ryouichi Sekioka | 1997-03-04 |
| 5595575 | Blue disperse dye mixture | Toshio Hihara, Ryouichi Sekioka | 1997-01-21 |