Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337600 | Liquid ejection head | Keita Takahashi, Takashi TOZUKA | 2025-06-24 |
| 12023925 | Liquid ejection head | Takashi TOZUKA, Tsubasa KONISHI, Noboru Nitta | 2024-07-02 |
| 8998373 | Ink-jet head and method of manufacturing ink-jet head | Hiroyuki Kushida, Masashi Seki, Naoki Ooishi | 2015-04-07 |
| 8998374 | Inkjet head and methods of manufacturing the inkjet head | Tomoki Hoshino, Keizaburo Yamamoto, Naoki Ooishi | 2015-04-07 |
| 8905522 | Ink-jet head and method of manufacturing ink-jet head | Tomoki Hoshino, Naoki Ooishi | 2014-12-09 |
| 8807709 | Ink-jet head and method of manufacturing ink-jet head | Naoki Ooishi, Hiroyuki Kushida, Masashi Seki | 2014-08-19 |
| 7857423 | Ink-jet head and head unit | Isao Suzuki, Yoshiro Eto, Masashi Shimosato, Takahisa Ikeda, Megumi Shimizu +2 more | 2010-12-28 |
| 7434909 | Ink-jet head and head unit | Isao Suzuki, Yoshiro Eto, Masashi Shimosato, Takahisa Ikeda, Megumi Shimizu +2 more | 2008-10-14 |
| 6793313 | Ink evaluation method, ink, and ink jet unit | Kouchi Adachi, Atsushi Kubota | 2004-09-21 |
| 6783224 | Ink-jet printing apparatus | Koichi Adachi, Hidehiro Watanabe, Atsushi Kubota | 2004-08-31 |