Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302438 | Ink ribbon cartridge | Seiichi Omino, Atsushi Noda | 1989-07-25 |
KH
Kenichiro Hashimoto
Overall (1989): #88,782 of 140,708Top 65%
1
Patents 1989