Issued Patents All Time
Showing 1–25 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420556 | Container and method of manufacturing same | Shuichi Hasegawa, Keisuke Iinuma, Junichiro Iri | 2025-09-23 |
| 12403694 | Liquid discharge cartridge | Shuichi Hasegawa, Keisuke Iinuma, Junichiro Iri | 2025-09-02 |
| 11833822 | Liquid discharge cartridge manufacturing method | Shuichi Hasegawa, Keisuke Iinuma, Junichiro Iri | 2023-12-05 |
| 11685089 | Manufacturing method of liquid ejection head | Takuya Iwano, Toshiaki Hirosawa, Hiromasa Amma | 2023-06-27 |
| 11065874 | Method of manufacturing a liquid ejection head | Naoko Shimizu, Mikiya Umeyama | 2021-07-20 |
| 11020887 | Resin molding method | Satoshi Oikawa, Mikiya Umeyama, Hiromasa Amma, Takuya Iwano, Satoshi Kimura +3 more | 2021-06-01 |
| 11014361 | Manufacturing method of liquid supply component | Yasuaki Kitayama, Kyosuke Toda, Keiichiro Tsukuda, Kazuhiko Okito | 2021-05-25 |
| 10926441 | Liquid supply member and manufacturing method of liquid supply member | Naoko Tsujiuchi, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma, Takuya Iwano +3 more | 2021-02-23 |
| 10906221 | Manufacturing method of liquid supply member | Naoko Tsujiuchi, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma, Takuya Iwano +3 more | 2021-02-02 |
| 10870279 | Method of manufacturing liquid supply unit | Soji Kondo, Toshiaki Hirosawa, Hiromasa Amma, Takuya Iwano, Noriyasu Nagai | 2020-12-22 |
| 10828812 | Molded part, manufacturing method of molded part and mold | Takuya Iwano, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma, Satoshi Kimura +3 more | 2020-11-10 |
| 10647127 | Liquid supply part, liquid ejection head, and method of manufacturing liquid supply part | Atsushi Omura, Kazuhiko Okito, Kyosuke Toda, Keiichiro Tsukuda | 2020-05-12 |
| 10532574 | Method of manufacturing liquid ejecting head, and liquid ejecting head | Takuya Iwano, Toshiaki Hirosawa, Hiromasa Amma, Soji Kondo, Noriyasu Nagai | 2020-01-14 |
| 10525711 | Method of manufacturing liquid ejecting head | Hiromasa Amma, Toshiaki Hirosawa, Soji Kondo, Takuya Iwano, Noriyasu Nagai | 2020-01-07 |
| 10513069 | Method for manufacturing liquid supply member | Satoshi Oikawa, Mikiya Umeyama, Hiromasa Amma, Takuya Iwano, Satoshi Kimura +3 more | 2019-12-24 |
| 10471719 | Manufacturing method of liquid supply component | Kyosuke Toda, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma, Takuya Iwano +3 more | 2019-11-12 |
| 10471727 | Liquid ejecting head and liquid ejecting apparatus | Chiaki Muraoka, Hiromasa Amma, Takuya Iwano, Takeshi Sekino | 2019-11-12 |
| 10434694 | Resin molding method | Yasushi Iijima, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma, Takuya Iwano +3 more | 2019-10-08 |
| 10363692 | Method for manufacturing liquid supply member | Satoshi Oikawa, Mikiya Umeyama, Hiromasa Amma, Takuya Iwano, Satoshi Kimura +3 more | 2019-07-30 |
| 10307967 | Method for manufacturing liquid-ejecting head | Kyosuke Toda, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma, Takuya Iwano +3 more | 2019-06-04 |
| 10300643 | Manufacture method of liquid supply member and manufacture apparatus | Naoko Tsujiuchi, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma, Takuya Iwano +3 more | 2019-05-28 |
| 10081185 | Liquid ejection head, liquid ejection apparatus, flow path member, and method for manufacturing liquid ejection head | Satoshi Kimura, Mikiya Umeyama, Yasushi Iijima, Kyosuke Toda, Naoko Tsujiuchi +3 more | 2018-09-25 |
| 10071512 | Method for manufacturing liquid-ejecting head | Satoshi Kimura, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma, Takuya Iwano +3 more | 2018-09-11 |
| 9981476 | Liquid discharge head | Chiaki Muraoka, Mikiya Umeyama, Hiromasa Amma, Takuya Iwano, Tokuji Kudo +1 more | 2018-05-29 |
| 9931850 | Manufacture method of liquid supply member, manufacture apparatus, and liquid supply member | Takuya Iwano, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma, Satoshi Kimura +3 more | 2018-04-03 |