Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838940 | Image recording ink | Fumitaka Kan, Noboru Tohyama, Toshiya Yuasa, Hiroshi Fukumoto | 1989-06-13 |
KA
Kohzoh Arahara
Overall (1989): #86,481 of 140,708Top 65%
1
Patents 1989