Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427778 | Recording apparatus | Taiji Maruyama, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki +9 more | 2025-09-30 |
| 12420554 | Printing apparatus and liquid container | Hideaki Matsumura, Yuri Mori, Tsuyoshi Saeki, Ken Takenaga, Daiju Takeda +6 more | 2025-09-23 |
| 12397557 | Printing apparatus and printhead | Hiromasa Tsutsumi, Hideaki Matsumura, Tsuyoshi Saeki, Yuri Mori, Shota Asada +3 more | 2025-08-26 |
| 12384164 | Liquid discharge apparatus having liquid container and operating member | Daiju Takeda, Yuri Mori, Tsuyoshi Saeki, Hideaki Matsumura, Hiromasa Tsutsumi +3 more | 2025-08-12 |
| 12365183 | Ink tank and ink jet printing apparatus | Hideaki Matsumura, Masaya Shimmachi, Yukimichi Kimura, Junichi Kubokawa, Takahiro Kiuchi +2 more | 2025-07-22 |
| 12358284 | Liquid ejection apparatus | Hideaki Matsumura, Tsuyoshi Saeki, Yuri Mori, Ken Takenaga, Shota Asada +3 more | 2025-07-15 |
| RE50482 | Printing apparatus and liquid storage member | Yukimichi Kimura, Takahiro Kiuchi, Junichi Kubokawa, Kyohei Sato, Masaya Shimmachi +4 more | 2025-07-08 |
| 12269272 | Liquid discharge apparatus and liquid storage container | MINEYOSHI TOMIE, Hideaki Matsumura, Yuri Mori, Ken Takenaga, Daiju Takeda +3 more | 2025-04-08 |
| 12252802 | Surface-treated steel sheet | Kosuke Kawamoto, Yasuto Goto, Yuta DAIROKUNO | 2025-03-18 |
| 12187042 | Printing apparatus and liquid storing container | Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Shota Asada, Ken Takenaga +9 more | 2025-01-07 |
| 12162286 | Recording apparatus | Hideaki Matsumura, Koya Iwakura, Tetsu Hamano, Nobuhiro Toki, Fumie Kameyama +10 more | 2024-12-10 |
| 12129568 | Surface-treated steel sheet | Yasuto Goto, Kosuke Kawamoto, Yuta DAIROKUNO, Yuji KAJII | 2024-10-29 |
| 12122165 | Inkjet recording apparatus and ink tank that prevents ink dripping when ink is injected into an ink tank | — | 2024-10-22 |
| 12036796 | Liquid discharge apparatus and waste liquid tank | Ken Takenaga, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki +9 more | 2024-07-16 |
| 11932021 | Recording apparatus and tank | Yusuke Naratani, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki +11 more | 2024-03-19 |
| 11912036 | Ink tank and ink jet printing apparatus | Hideaki Matsumura, Masaya Shimmachi, Yukimichi Kimura, Junichi Kubokawa, Takahiro Kiuchi +2 more | 2024-02-27 |
| 11833829 | Inkjet printing apparatus and ink tank | Yuta Araki, Kosuke Umehara | 2023-12-05 |
| 11833835 | Recording apparatus | Taiji Maruyama, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki +9 more | 2023-12-05 |
| 11827024 | Printing apparatus and liquid storing container | Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Shota Asada, Ken Takenaga +9 more | 2023-11-28 |
| 11766872 | Printing apparatus | Hideaki Matsumura, Daiju Takeda, Tetsu Hamano, Nobuhiro Toki, Fumie Kameyama +9 more | 2023-09-26 |
| 11745510 | Inkjet recording apparatus and ink tank that prevents ink dripping when ink is injected into an ink tank | — | 2023-09-05 |
| 11712900 | Image recording apparatus | Kousuke Tanaka, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki +9 more | 2023-08-01 |
| 11679609 | Inkjet recording apparatus | Yusuke Tanaka, Masateru Komori, Yuta Araki | 2023-06-20 |
| 11633954 | Recording apparatus | Taiji Maruyama, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki +9 more | 2023-04-25 |
| 11535035 | Recording apparatus and tank | Yusuke Naratani, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki +11 more | 2022-12-27 |