Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12263682 | Liquid ejection apparatus | Kazumasa Matsushita, Chiaki Muraoka | 2025-04-01 |
| 11981142 | Liquid storing container and liquid ejection device | Kyosuke Toda | 2024-05-14 |
| 11975543 | Liquid replenishing system | Takanori Yashiro, Chiaki Muraoka, Tatsuo Nanjo, Hirofumi Okuhara, Kazumasa Matsushita | 2024-05-07 |
| 11780233 | Inkjet printing apparatus | Chiaki Muraoka, Kazumasa Matsushita | 2023-10-10 |
| 11772378 | Printing element and method for manufacturing same | Atsushi Omura, Yosuke Takagi, Ryo Sato | 2023-10-03 |
| 11433677 | Liquid storage device and liquid filling method | Atsushi Omura, Hiroki Tajima, Keiichiro Tsukuda, Kenji Yabe, Naoko Shimizu +5 more | 2022-09-06 |
| 11358393 | Liquid ejection apparatus | Kazumasa Matsushita, Chiaki Muraoka | 2022-06-14 |
| 11312144 | Inkjet printing apparatus | Chiaki Muraoka, Kazumasa Matsushita | 2022-04-26 |
| 11298945 | Liquid replenishing system | Takanori Yashiro, Chiaki Muraoka, Tatsuo Nanjo, Hirofumi Okuhara, Kazumasa Matsushita | 2022-04-12 |
| 11247475 | Liquid collecting device and liquid collecting and filling system | Tatsuo Nanjo | 2022-02-15 |
| 11192381 | Liquid ejection apparatus and liquid filling method | Hiroki Tajima, Keiichiro Tsukuda, Kenji Yabe, Naoko Shimizu, Kyosuke Toda +4 more | 2021-12-07 |
| 11117380 | Liquid ejection apparatus and method of controlling liquid ejection apparatus | Kazumasa Matsushita, Hirofumi Okuhara, Chiaki Muraoka | 2021-09-14 |
| 10730299 | Method for manufacturing liquid discharge head, liquid discharge head, and method for manufacturing liquid discharge head substrate | Yuichiro Akama, Naoko Tsujiuchi, Sayaka Seki, Yasuaki Kitayama, Yusuke Hashimoto +1 more | 2020-08-04 |
| 10500851 | Print element substrate, printhead, and printing apparatus | Yohei Osuki, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo +3 more | 2019-12-10 |
| 10300699 | Liquid discharge head, liquid discharge apparatus, and manufacturing method | Sayaka Seki, Yuichiro Akama, Naoko Tsujiuchi, Yasuaki Kitayama | 2019-05-28 |
| 10259222 | Liquid ejection head and liquid ejection apparatus | Yuichiro Akama, Naoko Tsujiuchi, Sayaka Seki | 2019-04-16 |
| 10252521 | Liquid discharge head | Yuichiro Akama, Naoko Tsujiuchi, Sayaka Seki, Yasuaki Kitayama | 2019-04-09 |
| 10239317 | Method for manufacturing liquid discharge head, liquid discharge head, and method for manufacturing liquid discharge head substrate | Yuichiro Akama, Naoko Tsujiuchi, Sayaka Seki, Yasuaki Kitayama, Yusuke Hashimoto +1 more | 2019-03-26 |
| 10150295 | Liquid ejection head and method for manufacturing the same | Tokuji Kudo, Chiaki Muraoka, Shimpei Yoshikawa, Yuichiro Akama, Yosuke Takagi +1 more | 2018-12-11 |
| 10144219 | Liquid discharge head | Sayaka Seki, Yuichiro Akama, Naoko Tsujiuchi | 2018-12-04 |
| 10081184 | Liquid discharge head | Yuichiro Akama, Naoko Tsujiuchi, Sayaka Seki, Yasuaki Kitayama | 2018-09-25 |
| 9950525 | Element substrate for liquid ejecting head and wafer | Ryoji Oohashi, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo +3 more | 2018-04-24 |
| 9833992 | Recording-element substrate, recording head, and recording apparatus | Suguru Taniguchi, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo +3 more | 2017-12-05 |
| 9033457 | Print head and ink jet printing apparatus | Satoshi Oikawa, Yukuo Yamaguchi, Satoshi Kimura | 2015-05-19 |
| 8943690 | Method for manufacturing substrate for liquid ejection head and method for manufacturing liquid ejection head | Yuzuru Ishida, Takuya Hatsui, Kazuaki Shibata, Takeru Yasuda, Ryoji Oohashi +4 more | 2015-02-03 |