Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776425 | Inkjet print device and inkjet head ejection performance evaluation method | — | 2017-10-03 |
| 9751346 | Liquid ejection head, liquid ejection head production method and liquid ejection head production system | Yoshikazu Hishinuma, Yasutoshi HIRABAYASHI, Satoshi Shimobayashi | 2017-09-05 |
| 9701110 | Liquid ejection head production method and liquid ejection head production system | Yoshikazu Hishinuma, Yasutoshi HIRABAYASHI, Satoshi Shimobayashi | 2017-07-11 |
| 9688066 | Method of testing print head, printing method, device for testing print head, and printer | Jun Yamanobe, Katsuto Sumi | 2017-06-27 |
| 9573363 | Ink jet recording apparatus and abnormality detection method of ejector | Katsuto Sumi, Jun Yamanobe | 2017-02-21 |