Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749506 | Fine particle substance-containing microgel dispersions | Ayao Kitahara | 1988-06-07 |
| 4664841 | Fine particle substance-containing non-aqueous dispersions | Ayao Kitahara | 1987-05-12 |