EO

Eiji OSAWA

SE Seiko Epson: 19 patents #952 of 7,774Top 15%
FU Futaba: 2 patents #83 of 292Top 30%
NC Neturen Co.: 1 patents #80 of 161Top 50%
📍 Chino, JP: #55 of 297 inventorsTop 20%
Overall (All Time): #203,384 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
11910720 Piezoelectric device and MEMS device Hikaru IWAI 2024-02-20
11872592 Ultrasonic device and ultrasonic apparatus Chikara KOJIMA, Koji Ohashi 2024-01-16
11856164 Transport apparatus, image scanner, and printer comprising a transmitter, receiver, a long-distance sound field, selecting a beam diameter from a plurality of beam diameters at a short-distance sound field limit distance 2023-12-26
11594670 MEMs device and electronic device Chikara KOJIMA, Koji Ohashi, Kanechika KIYOSE, Tomohiro Sayama, Hironori Suzuki +3 more 2023-02-28
11529649 Piezoelectric film, piezoelectric module, and method of manufacturing piezoelectric film Chikara KOJIMA, Hironori Suzuki, Koji Ohashi 2022-12-20
11506772 Ultrasonic device and ultrasonic measuring apparatus 2022-11-22
11474220 Ultrasonic device and ultrasonic measuring apparatus 2022-10-18
11225090 Ultrasonic sensor and electronic apparatus Daisuke Honda 2022-01-18
11117766 Multi-feed detection device and electronic device 2021-09-14
11027934 Multi-feed detection device, multi-feed detection method, and electronic device 2021-06-08
10895502 Media type determination device, electronic apparatus, and media type determination method Masashi Kanai, Ryoki WATANABE 2021-01-19
10722214 Ultrasonic device, ultrasonic probe, and ultrasonic apparatus Chikara KOJIMA 2020-07-28
10600951 Vibrating plate structure and piezoelectric element application device Koji Sumi 2020-03-24
10355194 Piezoelectric device and method of driving piezoelectric device Yoshihiro Hokari, Akira Kuriki 2019-07-16
10134976 Piezoelectric element, liquid discharging head provided with piezoelectric element, and liquid discharging apparatus Motoki Takabe, Eiju Hirai, Toshihiro Shimizu, Naoto Yokoyama 2018-11-20
9666784 Piezoelectric element, liquid discharging head provided with piezoelectric element, and liquid discharging apparatus Motoki Takabe, Eiju Hirai, Toshihiro Shimizu, Naoto Yokoyama 2017-05-30
9254651 Liquid ejecting head, liquid ejecting apparatus, piezoelectric element, and methods of manufacturing liquid ejecting head, liquid ejecting apparatus, and piezoelectric element Koji Ohashi, Yasuhiro ITAYAMA, Kenichi Kurokawa, Motohisa Noguchi 2016-02-09
9233538 Piezoelectric device, piezoelectric actuator, droplet ejecting head, and droplet ejecting apparatus Koji Ohashi, Eiju Hirai 2016-01-12
8322828 Liquid ejection head and liquid jet apparatus Koji Ohashi, Setsuya Iwashita 2012-12-04
7300958 Ultra-dispersed nanocarbon and method for preparing the same Fumiaki Kataoka, Takahiro Fujino, Makoto Takahashi, Osamu Idohara, Akira Terajima +3 more 2007-11-27
6692718 Method for preparing nano-size particulate graphite 2004-02-17