Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6331052 | Ink jet printing apparatus | Shuzo Matsumoto, Mitsumi Fujii, Tomoaki Nakano, Hideyuki Makita, Yoshihisa Ohta +2 more | 2001-12-18 |
| 5818482 | Ink jet printing head | Yoshihisa Ohta, Shuzo Matsumoto, Hideyuki Makita, Tsutomu Sasaki, Tetsuro Hirota +3 more | 1998-10-06 |