Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362273 | Production of dyestuff powders | Hiroshi Ikeda, Washohati Abo, Iwao Minami, Joji Fuji | 1982-12-07 |
| 4331584 | Styryl compounds and coloring synthetic resins therewith | Masao Nishikuri, Michio Yamazaki, Kiyoteru Kojima, Hirohito Kenmochi | 1982-05-25 |