Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800398 | Ink-jet printer with an encased printer head unit | Osamu Naruse, Chuji Ishikawa, Sadao Kakeno | 1989-01-24 |
KI
Kyuhachiro Iwasaki
Overall (1989): #85,265 of 140,708Top 65%
1
Patents 1989