Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155080 | Cleaning method of liquid discharge head and liquid discharge apparatus | Yoshinori Misumi, Maki Kato, Yuzuru Ishida, Tsubasa Funabashi | 2021-10-26 |
| 11104126 | Liquid ejection apparatus, ejection control method, and liquid ejection head | Maki Kato, Yoshinori Misumi, Yuzuru Ishida, Tsubasa Funabashi | 2021-08-31 |
| 11020966 | Liquid ejection head substrate, method of manufacturing liquid ejection head substrate, and liquid ejection head | Yuzuru Ishida, Maki Kato, Yoshinori Misumi, Tsubasa Funabashi | 2021-06-01 |
| 10913269 | Liquid discharge head substrate and liquid discharge head | Maki Kato, Yoshinori Misumi, Yuzuru Ishida, Tsubasa Funabashi | 2021-02-09 |