Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536569 | 2-Cyano-4-nitro-6-chlorophenylazo 3-acetyl-or propionylamino-N,N-di-n-pentyl or hexylanilines | Kiyoyasu Hashimoto, Kenji Yoshinaga, Yoshio Mori, Hirohito Kenmochi, Katsunobu Sato | 1985-08-20 |
| 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 |