KO

Koji Ohashi

SE Seiko Epson: 62 patents #118 of 7,774Top 2%
KC Kyoshin Kogyo Co.: 3 patents #4 of 15Top 30%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
SC Santen Pharmaceutical Co.: 1 patents #178 of 291Top 65%
KM Konica Minolta: 1 patents #986 of 1,361Top 75%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
📍 Nagano, JP: #14 of 38 inventorsTop 40%
Overall (All Time): #27,550 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 1–25 of 72 patents

Patent #TitleCo-InventorsDate
12433167 Piezoelectric element, droplet dispensing head, actuator, and vibrator Kazuya Kitada, Yasuaki Hamada, Yoshiki YANO 2025-09-30
12311664 Piezoelectric element, head chip, liquid ejection device, and sensor Yasuaki Hamada, Yoshiki YANO, Kazuya Kitada 2025-05-27
12239025 Mounting structure, ultrasonic device, ultrasonic probe, ultrasonic apparatus, and electronic apparatus Chikara KOJIMA, Hiroshi Matsuda, Hironori Suzuki, Shuichi Tanaka 2025-02-25
12156475 Piezoelectric device having plurality of vibrating regions and electronic apparatus Chikara KOJIMA, Hironori Suzuki, Kanechika KIYOSE, Katsuhiro Imai, Yasuyuki Matsumoto +1 more 2024-11-26
12054078 Vehicle seat 2024-08-06
11998390 Piezoelectric actuator, ultrasound element, ultrasound probe, ultrasound device, and electronic device Chikara KOJIMA, Makoto Furuhata, Tomohide Onogi, Tomohiro Sayama 2024-06-04
11917922 Mounting structure, ultrasonic device, ultrasonic probe, ultrasonic apparatus, and electronic apparatus Chikara KOJIMA, Hiroshi Matsuda, Hironori Suzuki, Shuichi Tanaka 2024-02-27
11872592 Ultrasonic device and ultrasonic apparatus Chikara KOJIMA, Eiji OSAWA 2024-01-16
11858000 Ultrasonic device and ultrasonic sensor Chikara KOJIMA, Tomohiro Sayama, Seiji Izuo, Kanechika KIYOSE 2024-01-02
11800809 Piezoelectric element, piezoelectric actuator, ultrasonic probe, ultrasonic apparatus, electronic apparatus, liquid jet head, and liquid jet apparatus 2023-10-24
11690594 Piezoelectric actuator, ultrasonic element, ultrasonic probe, ultrasonic device, and electronic device Chikara KOJIMA, Makoto Furuhata 2023-07-04
11594671 Ultrasonic device and ultrasonic sensor Hironori Suzuki, Chikara KOJIMA 2023-02-28
11594670 MEMs device and electronic device Chikara KOJIMA, Eiji OSAWA, Kanechika KIYOSE, Tomohiro Sayama, Hironori Suzuki +3 more 2023-02-28
11581478 Mounting structure, ultrasonic device, ultrasonic probe, ultrasonic apparatus, and electronic apparatus Chikara KOJIMA, Hiroshi Matsuda, Hironori Suzuki, Shuichi Tanaka 2023-02-14
11529649 Piezoelectric film, piezoelectric module, and method of manufacturing piezoelectric film Chikara KOJIMA, Hironori Suzuki, Eiji OSAWA 2022-12-20
11532780 Ultrasonic sensor and electronic device Chikara KOJIMA, Hironori Suzuki 2022-12-20
11453031 Ultrasonic element and ultrasonic device Hironori Suzuki, Chikara KOJIMA, Yasuyuki Matsumoto, Katsuhiro Imai 2022-09-27
11453030 Ultrasonic sensor and ultrasonic apparatus Chikara KOJIMA, Hironori Suzuki 2022-09-27
11437564 Ultrasonic device and ultrasonic apparatus Chikara KOJIMA, Hironori Suzuki 2022-09-06
11397254 Ultrasonic device and ultrasonic sensor 2022-07-26
11378670 Ultrasonic device and ultrasonic apparatus Chikara KOJIMA, Hironori Suzuki, Tomohide Onogi 2022-07-05
11233188 Ultrasonic wave sensor and ultrasonic wave device Chikara KOJIMA 2022-01-25
11179748 Mounting structure, ultrasonic device, ultrasonic probe, ultrasonic apparatus, and electronic apparatus Chikara KOJIMA, Hiroshi Matsuda, Hironori Suzuki, Shuichi Tanaka 2021-11-23
11152559 Piezoelectric element, ultrasonic sensor, discharging head, ultrasonic device, liquid discharging device, and method of manufacturing piezoelectric element Chikara KOJIMA 2021-10-19
11085816 Ultrasonic wave sensor and ultrasonic wave device Chikara KOJIMA 2021-08-10