MN

Masao Nakayama

SE Seiko Epson: 2 patents #147 of 926Top 20%
Overall (2025): #103,600 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12310242 Piezoelectric element and liquid ejection head Yasuaki Hamada, Tomohiro Sakai, Toshihiro Shimizu 2025-05-20
12219876 Method for producing piezoelectric actuator Harunobu KOIKE, Takanori Aimono, Motoki Takabe, Koji Sumi, Yasuhiro ITAYAMA +1 more 2025-02-04