CK

Chikara KOJIMA

SE Seiko Epson: 10 patents #11 of 1,264Top 1%
Overall (2021): #8,629 of 548,734Top 2%
10
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11179748 Mounting structure, ultrasonic device, ultrasonic probe, ultrasonic apparatus, and electronic apparatus Koji Ohashi, Hiroshi Matsuda, Hironori Suzuki, Shuichi Tanaka 2021-11-23
11167314 Ultrasonic sensor 2021-11-09
11152559 Piezoelectric element, ultrasonic sensor, discharging head, ultrasonic device, liquid discharging device, and method of manufacturing piezoelectric element Koji Ohashi 2021-10-19
11085816 Ultrasonic wave sensor and ultrasonic wave device Koji Ohashi 2021-08-10
11041832 Ultrasonic device and electronic apparatus Hironori Suzuki 2021-06-22
11018291 Ultrasonic device and ultrasonic apparatus Koji Ohashi, Hikaru IWAI, Kanechika KIYOSE 2021-05-25
10991871 Piezoelectric element, piezoelectric actuator, ultrasonic probe, ultrasonic device, electronic apparatus, liquid jet head, and liquid jet device Koji Ohashi 2021-04-27
10971673 Piezoelectric element, piezoelectric device, ultrasonic probe and electronic apparatus Koji Ohashi, Takahiro Kamijo, Katsuhiro Imai, Takumi Yamaoka 2021-04-06
10916693 Piezoelectric element and piezoelectric element-based device Takayuki Yonemura, Xiaoxing Wang, Tetsuya Isshiki, Yasuhiro ITAYAMA 2021-02-09
10910548 Ultrasonic device, ultrasonic probe, ultrasonic apparatus, and ultrasonic device manufacturing method 2021-02-02