Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374414 | Semiconductor device, liquid discharge head, and liquid discharge apparatus | Sadayoshi Sakuma, Yasuhiro Soeda | 2025-07-29 |
| 12263676 | Printing element board and printing apparatus including printing element board | Ryohei Yamada | 2025-04-01 |
| 12046309 | Element substrate | Suguru Taniguchi, Yasuhiro Soeda | 2024-07-23 |
| 11981129 | Element substrate, liquid discharge head, and printing apparatus | Soichiro Nagamochi, Yasuhiro Soeda | 2024-05-14 |
| 11975536 | Element substrate, liquid discharge head, and liquid discharge apparatus | Yasuhiro Soeda | 2024-05-07 |
| 11845274 | Recording element substrate, liquid ejection head and recording apparatus | Suguru Taniguchi, Kazunari Fujii | 2023-12-19 |
| 11837301 | Substrate, printing apparatus, and manufacturing method | Masashi Fukuda, Yasuhiro Soeda | 2023-12-05 |
| 11607881 | Element substrate, liquid discharge head, and printing apparatus | Ryo Kasai, Nobuyuki Hirayama | 2023-03-21 |
| 11247461 | Recording element substrate, liquid ejection head and recording apparatus | Suguru Taniguchi, Kazunari Fujii | 2022-02-15 |
| 10894403 | Semiconductor apparatus, liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus | Kazunari Fujii, Naoki Isoda, Wataru Endo | 2021-01-19 |
| 10566069 | Semiconductor apparatus, liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus | Kazunari Fujii | 2020-02-18 |
| 10500851 | Print element substrate, printhead, and printing apparatus | Yohei Osuki, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo +3 more | 2019-12-10 |
| 10201969 | Recording element substrate, liquid discharge head, and recording apparatus | Suguru Taniguchi, Kazunari Fujii | 2019-02-12 |
| 10189249 | Recording element substrate, liquid discharge head, and recording apparatus | Suguru Taniguchi, Kazunari Fujii | 2019-01-29 |
| 10147720 | Semiconductor device, liquid-discharge head substrate, liquid-discharge head, and liquid-discharge device | Kazunari Fujii | 2018-12-04 |
| 9950525 | Element substrate for liquid ejecting head and wafer | Ryoji Oohashi, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo +3 more | 2018-04-24 |
| 9895879 | Semiconductor device and recording device | Kazunari Fujii | 2018-02-20 |
| 9833992 | Recording-element substrate, recording head, and recording apparatus | Suguru Taniguchi, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo +3 more | 2017-12-05 |
| 9522529 | Substrate for liquid ejection head, liquid ejection head, and apparatus and method for ejecting liquid | Takaaki Yamaguchi, Taku Yokozawa, Hiroaki Shirakawa, Kazunari Fujii | 2016-12-20 |
| 8876242 | Liquid ejection head | Yuuji Tamaru, Yoshiyuki Imanaka, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi +6 more | 2014-11-04 |
| 8523324 | Liquid discharge head substrate and head unit | Takaaki Yamaguchi, Yoshiyuki Imanaka, Koichi Omata | 2013-09-03 |
| 8420169 | Method of manufacturing organic thin film | — | 2013-04-16 |
| 8334647 | Organic EL device and an organic EL device producing method | — | 2012-12-18 |
| 8308866 | Vapor deposition apparatus for an organic vapor deposition material and a method for producing an organic film | — | 2012-11-13 |
| 8246147 | Inkjet printhead substrate, method for manufacturing inkjet printhead substrate, inkjet print head, and inkjet recording apparatus | Hideo Tamura, Yoshiyuki Imanaka, Koichi Omata, Takaaki Yamaguchi, Kousuke Kubo +3 more | 2012-08-21 |