Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D351190 | Ink cartridge | Keiichi Oshima, Masanori Yoshida, Masahiro Nakamura | 1994-10-04 |
| 5296876 | Apparatus for declogging an ink jet recording apparatus | Shuichi Yamaguchi, Hideaki Suzuki, Satoshi Shinada, Mayumi Aida | 1994-03-22 |