Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616270 | Ink jet recording head and ink jet recording apparatus comprising the same | Yoshinao Miyata, Shinri Sakai, Yutaka Furuhata | 2003-09-09 |
| 6609785 | Ink jet recording head having piezoelectric element and electrode patterned with same shape and without pattern shift therebetween | Tetsushi Takahashi | 2003-08-26 |