KO

Koji Ohashi

SE Seiko Epson: 3 patents #74 of 926Top 8%
📍 Nagano, JP: #3 of 21 inventorsTop 15%
Overall (2025): #55,334 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 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