KF

Kazunari Fujii

Canon: 53 patents #647 of 19,416Top 4%
Overall (All Time): #49,166 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDate
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