Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7618181 | Method for dispersing pigment in liquid medium | Masahiko Hiraki | 2009-11-17 |
| 7100851 | Method and apparatus for dispersing pigment in liquid medium | Masahiko Hiraki | 2006-09-05 |
| 6921028 | Dispersing apparatus | Masahiko Hiraki | 2005-07-26 |