HU

Haruhisa Uezawa

SE Seiko Epson: 25 patents #652 of 7,774Top 9%
Overall (All Time): #160,509 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12179489 Liquid ejecting head and liquid ejecting apparatus Kentaro Murakami, Katsuhiro Okubo, Takahiro Kanegae, Hiroki Kobayashi 2024-12-31
11981136 Liquid ejecting head and liquid ejecting apparatus Takahiro Kanegae, Katsuhiro Okubo, Kentaro Murakami, Shingo Tomimatsu, Hiroki Kobayashi 2024-05-14
11938728 Liquid ejecting head and liquid ejecting apparatus Takahiro Kanegae, Katsuhiro Okubo, Kentaro Murakami, Shingo Tomimatsu, Hiroki Kobayashi 2024-03-26
11938732 Liquid ejecting head and liquid ejecting apparatus Katsuhiro Okubo, Takahiro Kanegae, Kentaro Murakami, Shingo Tomimatsu, Hiroki Kobayashi 2024-03-26
11780243 Liquid ejecting head and liquid ejecting apparatus Hiroki Kobayashi, Katsuhiro Okubo, Kentaro Murakami, Takahiro Kanegae, Shingo Tomimatsu 2023-10-10
10967641 Liquid ejecting apparatus Manabu Munakata 2021-04-06
9862202 Liquid ejecting head and liquid ejecting apparatus 2018-01-09
9290004 Liquid ejecting head and liquid ejecting apparatus Hiroshige Owaki, Katsuhiro Okubo 2016-03-22
9174437 Liquid ejecting apparatus Hiroyuki Hagiwara 2015-11-03
9162472 Filter unit, liquid ejecting apparatus, and bubble removal method Kaoru Koike, Toshio Kumagai, Masaaki Ando 2015-10-20
9056467 Liquid ejecting head unit Akio Yamamori 2015-06-16
9044957 Liquid ejecting apparatus Hiroshige Owaki, Hiroyuki Hagiwara 2015-06-02
8915576 Liquid ejecting head and liquid ejecting apparatus 2014-12-23
8899727 Liquid ejecting head and liquid ejecting apparatus Hiroshige Owaki, Katsuhiro Okubo 2014-12-02
8851614 Liquid ejection head and liquid ejection apparatus Hiroshige Owaki 2014-10-07
8740365 Liquid ejecting head, liquid ejecting head unit and liquid ejecting apparatus Shunsuke Watanabe 2014-06-03
8684507 Liquid ejecting head, liquid ejecting unit, and liquid ejecting apparatus 2014-04-01
8608275 Liquid ejecting head Hiroshige Owaki 2013-12-17
8596775 Filter unit, liquid ejecting apparatus, and bubble removal method Kaoru Koike, Toshio Kumagai, Masaaki Ando 2013-12-03
8403450 Liquid ejection head with nozzle plate heater Masahiko Sato, Hiroyuki Hagiwara 2013-03-26
8398213 Liquid ejecting head unit 2013-03-19
8336978 Heating flow path unit and liquid ejecting head 2012-12-25
8113633 Liquid ejecting head and liquid ejecting apparatus having same Yusuke Hirasawa 2012-02-14
7878638 Liquid ejecting head Takashi Akase 2011-02-01
7819514 Liquid ejecting apparatus and liquid ejecting head 2010-10-26