EY

Eiko Yanagida

SE Seiko Epson: 11 patents #1,668 of 7,774Top 25%
Overall (All Time): #430,259 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12187044 Ink container Naoki Naito, Yoshiharu Mizuno 2025-01-07
10315428 Printing device Munehide Kanaya, Toshifumi Sakai, Nobuhisa Nomoto 2019-06-11
10118400 Liquid ejection system Hitoshi Igarashi, Kazuhisa Kawakami, Katsumi Yamada, Yasuhiro Taguchi 2018-11-06
9610775 Printing apparatus Nobuhisa Nomoto 2017-04-04
9358796 Liquid supply apparatus Katsutomo Tsukahara 2016-06-07
7483159 Print apparatus consumable purchase system and program used with the system Fumio Tokutomo, Masumi Yoshino 2009-01-27
6854835 Ink cartridge for ink jet printer and method of charging ink into said cartridge Takao Kobayashi, Satoshi Shinada, Kiyofumi Usui, Shoichi Hiraide, Kazuo Koshino +4 more 2005-02-15
6247803 Ink jet recording apparatus and method for replenishing ink in the tank cartridge Munehide Kanaya, Takao Kobayashi, Kiyofumi Usui, Yoshinori Miyazawa 2001-06-19
6238042 Ink cartridge for ink jet printer and method of charging ink into said cartridge Takao Kobayashi, Satoshi Shinada, Kiyofumi Usui, Shoichi Hiraide, Kazuo Koshino +4 more 2001-05-29
6223131 Ink cartridge for an ink-jet recording apparatus, and a system for detecting and displaying an ink consumption state of an ink cartridge Munehide Kanaya, Takao Kobayashi, Hisashi Miyazawa, Kazuo Koshino 2001-04-24
5975688 Ink cartridge for printer and ink cartridge identifying apparatus Munehide Kanaya, Takao Kobayashi, Hisashi Miyazawa, Kazuo Koshino 1999-11-02