Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421871 | Ink composition for ink jet recording and process for producing the same | Hiroyuki Onishi, Kiyohiko Takemoto, Etsuko Yoshiike | 1995-06-06 |
| 5184155 | Ink jet print head | Shuji Yonekubo, Tsuyoshi Kitahara, Tatsuo Furuta, Takahiro Katakura | 1993-02-02 |