EK

Eiji Kumai

SE Seiko Epson: 34 patents #402 of 7,774Top 6%
Overall (All Time): #101,715 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
11932005 Transportation device and recording apparatus 2024-03-19
11413885 Transportation device and recording apparatus 2022-08-16
10543702 Transportation device and recording apparatus 2020-01-28
10150314 Liquid ejecting apparatus and tension applying method Takashi Akahane, Yoji Takahashi, Osamu Murayama 2018-12-11
9908348 Liquid ejecting apparatus Yoji Takahashi, Osamu Hara 2018-03-06
9682575 Liquid discharging apparatus Tsuneyuki Sasaki 2017-06-20
9617106 Liquid ejecting apparatus and tension applying method Takashi Akahane 2017-04-11
9527312 Liquid discharging apparatus Osamu Hara, Shuichiro Nakano 2016-12-27
9487030 Medium holding member and recording apparatus Teruhiko Wakabayashi, Atsushi MAJIMA, Osamu Hara 2016-11-08
9446609 Cutter device and printing apparatus Norihiro Yamashita, Yuta Tsukada, Shoji Akatsu 2016-09-20
9446613 Medium supporting device and liquid ejecting apparatus Shuichiro Nakano, Osamu Hara 2016-09-20
9387699 Liquid ejecting apparatus Tsuneyuki Sasaki, Hiroshi Yoshida 2016-07-12
9346289 Printing apparatus 2016-05-24
9302501 Printing apparatus Shuichiro Nakano, Tsuneyuki Sasaki 2016-04-05
9302503 Recording apparatus Tsuneyuki Sasaki, Yasuo Naramatsu, Masahiro Akamine 2016-04-05
9278551 Liquid discharge apparatus Tsuneyuki Sasaki 2016-03-08
9096075 Printing apparatus Shuichiro Nakano, Tsuneyuki Sasaki 2015-08-04
9085174 Recording apparatus Tsuneyuki Sasaki, Yasuo Naramatsu, Masahiro Akamine 2015-07-21
9010921 Printing apparatus 2015-04-21
8985760 Medium transport apparatus and recording apparatus Yasuo Naramatsu, Tsuneyuki Sasaki 2015-03-24
8936346 Liquid removing device and liquid ejecting apparatus Takayuki Kawakami, Shuichiro Nakano 2015-01-20
8905664 Cutter device and recording apparatus 2014-12-09
8678690 Cutter device and printing apparatus Norihiro Yamashita, Yuta Tsukada, Shoji Akatsu 2014-03-25
8500350 Cutter device and recording apparatus 2013-08-06
8459887 Cutter device and printing apparatus Norihiro Yamashita, Yuta Tsukada, Shoji Akatsu 2013-06-11