Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366247 | Liquid ejection head | Ken Tsuchii, Hiroshi Arimizu, Yumi Kimura | 2013-02-05 |
| 8287089 | Liquid ejection head and printing apparatus | Yumi Kimura, Ken Tsuchii, Hiroshi Arimizu, Shinji Kishikawa, Nobuhito Yamaguchi | 2012-10-16 |
| 8075120 | Ink jet print head and ink jet printing apparatus | Shuichi Ide, Ken Tsuchii, Yasuhiko Osaki, Shuichi Murakami, Hiroshi Arimizu | 2011-12-13 |