Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610306 | Process for the production of 6,13-dihydroquinacridones and apparatus for use for the production | Hitoshi Maki, Shigeki Kato, Mikio Hayashi, Masatoshi Momose | 1997-03-11 |