Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471341 | Ink jet head allowing highly dense arrangement of nozzles | Kohji Tsurui, Kazuya Koyama | 2002-10-29 |
| 6439684 | Serial printer adjusting record displacement caused by transport of record sheet, and adjustment method thereof | Hajime Horinaka, Yuhi Akagawa, Kazuya Koyama, Yoshinobu Umetani, Norihiro Ochi | 2002-08-27 |