Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493011 | Filling liquid for distribution of ink jet head, ink jet head, and distribution method for ink jet head | Shintaro Suzuki, Yusuke Sumikawa, Takahiro Tsutsui, Shoji Koike | 2016-11-15 |
| 9056996 | Ink-jet recording ink set, recording head, ink-jet recording apparatus, and ink-jet recording method | Takahiro Tsutsui, Yuusuke Sumikawa | 2015-06-16 |