Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475302 | Ink jet printing apparatus and ink jet printing method | Kenro Yamaguchi, Takashi Sugai | 2016-10-25 |
| 9409404 | Liquid ejection head and liquid ejection apparatus | Yoshihito Fukuda, Kenro Yamaguchi, Takashi Sugai, Kayo Mukai, Masayoshi Yazaki | 2016-08-09 |
| 9399348 | Liquid ejection head and liquid ejection apparatus | Masayoshi Yazaki, Kayo Mukai, Takashi Sugai, Kenro Yamaguchi | 2016-07-26 |
| 7874656 | Ink-feeding device and pressure-generating method | Yuichi Takahashi, Daisuke Nakamura, Takeshi Miura, Kazuo Haida | 2011-01-25 |