Issued Patents All Time
Showing 25 most recent of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415364 | Liquid ejection head and liquid ejection apparatus | Takeho Miyashita, Kyosuke Toda, Shimpei Yoshikawa | 2025-09-16 |
| 12415365 | Liquid ejection head and liquid ejection apparatus | Yasuaki Kitayama, Kyosuke Toda, Takeho Miyashita, Shimpei Yoshikawa | 2025-09-16 |
| 12397559 | Liquid discharge head and liquid discharge apparatus | Hiroki Tajima, Kyosuke Toda, Takeho Miyashita, Shimpei Yoshikawa | 2025-08-26 |
| 12384160 | Liquid ejection head and liquid ejection apparatus | Shimpei Yoshikawa, Takeho Miyashita, Kyosuke Toda | 2025-08-12 |
| 12285955 | Liquid ejection head and liquid ejection apparatus | Kyosuke Toda, Takeho Miyashita, Shimpei Yoshikawa, Yasuaki Kitayama | 2025-04-29 |
| 12263682 | Liquid ejection apparatus | Yuji Tamaru, Kazumasa Matsushita | 2025-04-01 |
| 12134273 | Liquid discharge head | Kyosuke Toda, Takeho Miyashita | 2024-11-05 |
| 12049086 | Inkjet printer | Masatomo Ojima, Hirofumi Okuhara, Tatsuo Nanjo | 2024-07-30 |
| 11975543 | Liquid replenishing system | Takanori Yashiro, Tatsuo Nanjo, Hirofumi Okuhara, Kazumasa Matsushita, Yuji Tamaru | 2024-05-07 |
| 11820151 | Image recording apparatus | Yosuke Takagi | 2023-11-21 |
| 11794481 | Inkjet printer | Masatomo Ojima, Hirofumi Okuhara, Tatsuo Nanjo | 2023-10-24 |
| 11780233 | Inkjet printing apparatus | Yuji Tamaru, Kazumasa Matsushita | 2023-10-10 |
| 11685165 | Image recording apparatus | Kyosuke Toda, Yosuke Takagi, Akira Goto | 2023-06-27 |
| 11458734 | Inkjet printer | Masatomo Ojima, Hirofumi Okuhara, Tatsuo Nanjo | 2022-10-04 |
| 11383511 | Image recording apparatus | Yosuke Takagi, Akira Goto, Kyosuke Toda | 2022-07-12 |
| 11358393 | Liquid ejection apparatus | Yuji Tamaru, Kazumasa Matsushita | 2022-06-14 |
| 11312144 | Inkjet printing apparatus | Yuji Tamaru, Kazumasa Matsushita | 2022-04-26 |
| 11298945 | Liquid replenishing system | Takanori Yashiro, Tatsuo Nanjo, Hirofumi Okuhara, Kazumasa Matsushita, Yuji Tamaru | 2022-04-12 |
| 11117380 | Liquid ejection apparatus and method of controlling liquid ejection apparatus | Yuji Tamaru, Kazumasa Matsushita, Hirofumi Okuhara | 2021-09-14 |
| 11077658 | Liquid ejection head and method of manufacturing the same | Tomoki Ishiwata, Shuzo Iwanaga, Masaki Oikawa, Keiji Tomizawa, Tomohiro Sato +2 more | 2021-08-03 |
| 10471727 | Liquid ejecting head and liquid ejecting apparatus | Yukuo Yamaguchi, Hiromasa Amma, Takuya Iwano, Takeshi Sekino | 2019-11-12 |
| 10150295 | Liquid ejection head and method for manufacturing the same | Tokuji Kudo, Shimpei Yoshikawa, Yuichiro Akama, Yuji Tamaru, Yosuke Takagi +1 more | 2018-12-11 |
| 9981476 | Liquid discharge head | Yukuo Yamaguchi, Mikiya Umeyama, Hiromasa Amma, Takuya Iwano, Tokuji Kudo +1 more | 2018-05-29 |
| 9969163 | Liquid discharge head | Keiji Tomizawa, Takuma Kodoi | 2018-05-15 |
| 9919518 | Printing element substrate, liquid ejection head, and printing apparatus | Takaaki Yamaguchi, Yosuke Miura, Yasushi Nakano | 2018-03-20 |