Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4620876 | Aqueous ink for ink-jet printing | Tadashi Fujii, Kakuji Murakami, Eiichi Akutsu | 1986-11-04 |
| 4581071 | Aqueous ink for ink jet printing | Eiichi Akutsu, Kakuji Murakami | 1986-04-08 |
| 4554555 | Recording method by use of inks | Tadashi Fujii, Kakuji Murakami, Eiichi Akutsu | 1985-11-19 |