Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870279 | Method of manufacturing liquid supply unit | Soji Kondo, Yukuo Yamaguchi, Toshiaki Hirosawa, Hiromasa Amma, Noriyasu Nagai | 2020-12-22 |
| 10828812 | Molded part, manufacturing method of molded part and mold | Yukuo Yamaguchi, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma, Satoshi Kimura +3 more | 2020-11-10 |
| 10654269 | Liquid ejection head | Shin Ishimatsu, Toshiaki Hirosawa, Genji Inada, Hiromasa Amma, Shogo Kawamura +1 more | 2020-05-19 |
| 10618327 | Liquid ejection head unit and liquid ejection apparatus | Toshiaki Hirosawa, Hiromasa Amma, Tomoki Tsuji, Akira Kida, Tetsuji Kurata +1 more | 2020-04-14 |
| 10589531 | Liquid ejection head and liquid ejection apparatus | Shogo Kawamura | 2020-03-17 |
| 10538084 | Ink ejection head | Takuma Kodoi, Takamitsu Tokuda | 2020-01-21 |
| 10532574 | Method of manufacturing liquid ejecting head, and liquid ejecting head | Yukuo Yamaguchi, Toshiaki Hirosawa, Hiromasa Amma, Soji Kondo, Noriyasu Nagai | 2020-01-14 |
| 10525711 | Method of manufacturing liquid ejecting head | Hiromasa Amma, Yukuo Yamaguchi, Toshiaki Hirosawa, Soji Kondo, Noriyasu Nagai | 2020-01-07 |