Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601756 | Recording liquid | Masahiro Chiba, Kazuo Iwata, Tadayuki Nakousai, Takashi Ohba | 1986-07-22 |
| 4244862 | Compositions for paints and printing inks | Minoru Handa, Takuzi Nishizawa, Shinichiro Asai | 1981-01-13 |