Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |