Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219943 | Process for producing monodispersed vinyl polymer fine particles | Yutaka Akasaki, Naoya Yabuuchi | 1993-06-15 |
| 4935469 | Process for producing monodispersed vinyl polymer fine particles | Yutaka Akasaki, Naoya Yabuuchi | 1990-06-19 |
| 4912184 | Process for producing monodisperse vinyl polymer fine particles | Yutaka Akasaki, Naoya Yabuuchi | 1990-03-27 |
| 4846893 | Process for producing a surface treated pigment | Yutaka Akasaki, Naoya Yabuuchi | 1989-07-11 |