Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696543 | Recording head which detects temperature of an element chip and corrects for variations in that detected temperature, and cartridge and apparatus having such a head | Yasutomo Watanabe | 1997-12-09 |
| 5638097 | Recording apparatus to which recording head is detachably mounted | Yoshiaki Takayanagi, Asao Saito, Hirokazu Ikeda | 1997-06-10 |