TI

Taku Ishizawa

SE Seiko Epson: 13 patents #3 of 1,264Top 1%
Overall (2021): #4,487 of 548,734Top 1%
13
Patents 2021

Issued Patents 2021

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11192380 Ink bottle and bottle set Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba, Takumi Nagashima +3 more 2021-12-07
11141985 Liquid supply unit Satoshi Shinada, Yoshiaki Shimizu, Noriyuki Fukasawa 2021-10-12
11117379 Ink replenish container Noriyuki Fukasawa, Tadashi Watanabe, Ryoichi Tanaka, Tadahiro Mizutani 2021-09-14
11072180 Ink tank Tadahiro Mizutani, Noriyuki Fukasawa, Hideki Okumura, Naomi Kimura 2021-07-27
11065879 Ink refill container and ink refill system Tadahiro Mizutani, Ryoichi Tanaka 2021-07-20
11059299 Ink replenishing container and ink replenishing system Tadahiro Mizutani 2021-07-13
11052668 Liquid container Seigo MIYAZAWA, Tadahiro Mizutani 2021-07-06
RE48556 Ink jet recording apparatus Yoshiaki Shimizu 2021-05-18
11007787 Ink refill container and ink refill system Tadahiro Mizutani, Noriyuki Fukasawa, Naomi Kimura, Shoma Kudo, Manabu Akahane 2021-05-18
11001068 Ink replenish container Noriyuki Fukasawa, Tadashi Watanabe, Ryoichi Tanaka, Tadahiro Mizutani 2021-05-11
10974512 Ink replenishing container and ink replenishing system Tadahiro Mizutani 2021-04-13
10894418 Liquid supply unit Satoshi Shinada, Yoshiaki Shimizu, Noriyuki Fukasawa 2021-01-19
10882321 Liquid supplier, liquid supply system, and method of manufacturing liquid supplier Manabu Yamaguchi, Hiroyuki Kawate, Takumi Nagashima, Hiroyoshi Ozeki 2021-01-05