Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689290 | Liquid level detecting mechanism and ink jet recording apparatus having the mechanism | Atsushi Saito, Yasuhiko Ikeda | 1997-11-18 |
AO
Akio Okubo
Overall (1997): #179,730 of 185,788Top 100%
1
Patents 1997