Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605442 | Aqueous ink composition | Hideo Kawashita, Takuo Ikeda | 1986-08-12 |
| 4185959 | Method for dyeing hydrophobic fiber material with disperse dye | Kunihiko Imada, Katsumasa Ohtake, Taizo Ohshima | 1980-01-29 |