Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845274 | Recording element substrate, liquid ejection head and recording apparatus | Toshio Negishi, Suguru Taniguchi | 2023-12-19 |
| 11269177 | Optical sensor, scanner unit, and image forming apparatus | Shunsuke Tanaka | 2022-03-08 |
| 11247461 | Recording element substrate, liquid ejection head and recording apparatus | Toshio Negishi, Suguru Taniguchi | 2022-02-15 |
| 10894403 | Semiconductor apparatus, liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus | Naoki Isoda, Toshio Negishi, Wataru Endo | 2021-01-19 |
| 10566069 | Semiconductor apparatus, liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus | Toshio Negishi | 2020-02-18 |
| 10538086 | Liquid discharge head substrate, liquid discharge head and liquid discharge apparatus | Yasuo Fujii | 2020-01-21 |
| 10538082 | Semiconductor device, liquid discharge head, and liquid discharge apparatus | — | 2020-01-21 |
| 10481392 | Optical sensor, scanner unit, and image forming apparatus | Shunsuke Tanaka | 2019-11-19 |
| 10464102 | Ultrasonic detection device and ultrasonic diagnostic device | Takahiro Akiyama, Makoto Takagi, Hidemasa Mizutani | 2019-11-05 |
| 10201969 | Recording element substrate, liquid discharge head, and recording apparatus | Toshio Negishi, Suguru Taniguchi | 2019-02-12 |
| 10189249 | Recording element substrate, liquid discharge head, and recording apparatus | Suguru Taniguchi, Toshio Negishi | 2019-01-29 |
| 10147720 | Semiconductor device, liquid-discharge head substrate, liquid-discharge head, and liquid-discharge device | Toshio Negishi | 2018-12-04 |
| 10040283 | Semiconductor device and liquid discharge head substrate | Kohei Matsumoto | 2018-08-07 |
| 9895879 | Semiconductor device and recording device | Toshio Negishi | 2018-02-20 |
| 9694575 | Semiconductor device, liquid discharge head, liquid discharge cartridge, and liquid discharge apparatus | Tetsunobu Kochi, Wataru Endo, Takaaki Yamaguchi | 2017-07-04 |
| 9555629 | Liquid discharge substrate, liquid discharge head, and printing apparatus | Masanori Shibata, Takaaki Yamaguchi | 2017-01-31 |
| 9522529 | Substrate for liquid ejection head, liquid ejection head, and apparatus and method for ejecting liquid | Takaaki Yamaguchi, Toshio Negishi, Taku Yokozawa, Hiroaki Shirakawa | 2016-12-20 |
| 9505211 | Semiconductor device, liquid discharge head, liquid discharge cartridge, and liquid discharge apparatus | Masanobu Ohmura | 2016-11-29 |
| 9463618 | Liquid discharge substrate, liquid discharge head, and recording device | Masanobu Ohmura, Tatsuhito Goden, Wataru Endo | 2016-10-11 |
| 9415584 | Liquid discharge head substrate, liquid discharge head, and printing apparatus | Masanori Shibata, Tatsuhito Goden | 2016-08-16 |
| 9340022 | Liquid discharging substrate, printhead, and printing apparatus | Takaaki Yamaguchi | 2016-05-17 |
| 9314820 | Ultrasonic detection device and ultrasonic diagnostic device | Takahiro Akiyama, Makoto Takagi, Hidemasa Mizutani | 2016-04-19 |
| 9302478 | Semiconductor device, liquid discharge head, liquid discharge cartridge, and liquid discharge apparatus | Tatsuya Suzuki | 2016-04-05 |
| 9278518 | Printhead substrate, printhead, and printing apparatus | Masanobu Ohmura | 2016-03-08 |
| 9227401 | Printing element substrate, printhead, and printing apparatus | Masanobu Ohmura | 2016-01-05 |