Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121365 | Polymer fine particles and ink composition containing the same | Kouji Takazawa | 2000-09-19 |
| 5886079 | Polymer fine particles and ink composition containing the same | Kouji Takazawa | 1999-03-23 |