Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9630405 | Printing element substrate, liquid ejection head, and liquid ejection apparatus | Toshikazu Nagatsuka, Masaki Oikawa | 2017-04-25 |
| 9630409 | Liquid discharge head | Yoshihiro Hamada, Masaki Oikawa, Hiroshi Yamada, Takuma Kodoi, Tomotsugu Kuroda +2 more | 2017-04-25 |
| 9616664 | Liquid ejection head | Masaki Oikawa, Hiroshi Yamada, Satoshi Kimura, Kousuke Nakahata | 2017-04-11 |