Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047066 | Dye composition for keratinous fibers containing a 2-substituted 4-aminophenol compound as a developer, and a coupling substance | Jiro Kawase, Daisuke Misu, Michio Obayashi | 1991-09-10 |
| 5041608 | P-phenylene diamine derivatives | Jiro Kawase, Daisuke Misu, Michio Obayashi | 1991-08-20 |
| 4871372 | Dye composition for keratinous fiber | Jiro Kawase, Daisuke Misu, Michio Obayashi | 1989-10-03 |