KO

Kazuo Otsuka

SE Seiko Epson: 3 patents #191 of 1,371Top 15%
Overall (2019): #82,372 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10500874 Recording apparatus Yosuke Nakano, Eiji Taketsugu, Atsuhiko Takeuchi, Kazuhisa Kawakami 2019-12-10
10412238 Recording apparatus 2019-09-10
10308029 Liquid holding unit and liquid ejection device Shoma Kudo, Naomi Kimura, Hideki Okumura, Motoyoshi Shirotori, Masafumi Furuyama 2019-06-04