YH

Yasuaki HIRAI

SE Seiko Epson: 6 patents #39 of 1,276Top 4%
Overall (2022): #18,649 of 548,613Top 4%
6
Patents 2022

Issued Patents 2022

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11528383 Liquid jet device and billing method thereof Takashi Akase, Kenji Tsukada, Masato Haga 2022-12-13
11518163 Liquid ejecting apparatus and method for activating liquid ejecting apparatus Yasuo Sunaga 2022-12-06
11400726 Printing apparatus and printing system Ryo Oguchi, Shunichi Hizawa 2022-08-02
11376854 Printing apparatus and printing system Ryo Oguchi, Tokio Kato 2022-07-05
11312149 Printer Shunichi Hizawa, Ryo Oguchi 2022-04-26
11235584 Printing apparatus and printing system Ryo Oguchi, Shunichi Hizawa, Shuichi Koganehira 2022-02-01