Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880725 | Color image forming process utilizing substantially water-insoluble basic metal compounds and complexing compounds | Hiroyuki Hirai | 1989-11-14 |
HI
Haruhiko Iwano
Overall (1989): #108,470 of 140,708Top 80%
1
Patents 1989