Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281268 | Process for the production of .beta.-form copper phthalocyanine pigment | Toshimitsu Ikegaya, Michichika Hikosaka | 1994-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281268 | Process for the production of .beta.-form copper phthalocyanine pigment | Toshimitsu Ikegaya, Michichika Hikosaka | 1994-01-25 |