TI

Taku Ishizawa

SE Seiko Epson: 195 patents #3 of 7,774Top 1%
SE Sieko Epson: 1 patents #1 of 26Top 4%
Overall (All Time): #3,519 of 4,157,543Top 1%
196
Patents All Time

Issued Patents All Time

Showing 76–100 of 196 patents

Patent #TitleCo-InventorsDate
9061508 Recording material delivery system for recording material-consuming apparatus; circuit board; structural body; and ink cartridge Satoshi Shinada, Izumi Nozawa, Yuji Aoki, Hiroyuki Kawate, Takakazu Fukano +2 more 2015-06-23
8998394 Ink cartridge, and ink-jet recording apparatus using the same Toshio Kumagai, Masanori Kamijyo 2015-04-07
8985752 Method of refilling liquid, liquid container, and method of manufacturing a liquid container Hiroyuki Kawate, Hiroshi Nose 2015-03-24
8926073 Liquid container and liquid ejection system Yoshiaki Shimizu, Yuki Takeda, Shuichi Koganehira 2015-01-06
8857957 Liquid container and method of manufacturing liquid container Hiroyuki Kawate, Hiroshi Nose 2014-10-14
D712466 Ink cartridge Takumi Nagashima, Yuji Aoki, Yuki Takeda 2014-09-02
8807717 Liquid supply device and liquid jetting system Yoshiaki Shimizu 2014-08-19
8757781 Tank unit and liquid ejecting system having tank unit Yoshiaki Shimizu, Masaru Takahashi 2014-06-24
8733914 Method of manufacturing a liquid container Hiroyuki Kawate, Hiroshi Nose 2014-05-27
8733911 Liquid container ink jet printer having the liquid container Tadahiro Mizutani, Izumi Nozawa, Hiroyuki Nakamura, Shun Oya 2014-05-27
8678567 Liquid container and liquid ejection system Yoshiaki Shimizu, Yuki Takeda, Shuichi Koganehira 2014-03-25
8668317 Liquid container Takeo Seino, Hitotoshi Kimura 2014-03-11
8662738 Liquid storage container mounted on liquid ejecting apparatus Hiroyuki Kawate, Masaru Takahashi 2014-03-04
8646885 Ink jet recording apparatus Yoshiaki Shimizu 2014-02-11
8636347 Ink cartridge, and ink-jet recording apparatus using the same Toshio Kumagai, Masanori Kamijyo 2014-01-28
8596735 Printing system and program Shuichi Koganehira, Ryohei Ito, Masaharu Iwamoto, Daisuke Nagai 2013-12-03
D692052 Ink cartridge Hiroyuki Kawate, Hiroshi Nose 2013-10-22
D691101 Circuit board for an ink cartridge Hiroyuki Kawate, Hidetoshi Kodama 2013-10-08
8540347 Recording material delivery system for recording material-consuming apparatus; circuit board; structural body; and ink cartridge Satoshi Shinada, Izumi Nozawa, Yuji Aoki, Hiroyuki Kawate, Takakazu Fukano +2 more 2013-09-24
8491109 Container unit and liquid ejection system Yuki Takeda, Yoshiaki Shimizu 2013-07-23
8454139 Liquid accommodating container, tank unit, and liquid ejecting system Yoshiaki Shimizu, Yuki Takeda 2013-06-04
D680164 Ink cartridge Hiroyuki Kawate 2013-04-16
D677721 Ink cartridge Hiroyuki Kawate 2013-03-12
8366251 Liquid container, method of filling liquid into liquid container, and remanufacturing method of liquid container Akihisa Wanibe, Satoshi Shinada, Chiaki Miyajima 2013-02-05
8366250 Liquid container, method of filling liquid into liquid container, and remanufacturing method of liquid container Akihisa Wanibe, Satoshi Shinada, Chiaki Miyajima 2013-02-05