Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5730793 | Method for dispersing pigments | Masayoshi Nakamura, Hiroyoshi Kawase | 1998-03-24 |
| 5556038 | Method for producing ultra fine particles | Masayoshi Nakamura, Teruaki Ohki | 1996-09-17 |