KS

Koji Sumi

SE Seiko Epson: 3 patents #146 of 1,264Top 15%
Overall (2021): #74,191 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11173715 Liquid discharge head and printer Harunobu KOIKE, Takanori Aimono, Masao Nakayama, Motoki Takabe, Yasuhiro ITAYAMA 2021-11-16
11135844 Liquid discharge head and printer Motoki Takabe, Yasuhiro ITAYAMA 2021-10-05
10937942 Piezoelectric element and piezoelectric element-applied device Kazuya Kitada, Tomohiro Sakai, Toshiaki Takahashi, Tsutomu Asakawa 2021-03-02