HK

Hisashi Koike

SE Seiko Epson: 42 patents #281 of 7,774Top 4%
Canon: 17 patents #3,927 of 19,416Top 25%
TL Tokyo Electron Limited: 5 patents #1,450 of 5,567Top 30%
OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
IN Inoac: 1 patents #65 of 232Top 30%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #31,779 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 26–50 of 67 patents

Patent #TitleCo-InventorsDate
7788807 Method of manufacturing a liquid container Chiaki Miyajima, Masahide Matsuyama, Yuichi Seki, Satoshi Shinada 2010-09-07
7699452 Ink cartridge and method of ink injection thereinto Mutsuhiko Ota, Yukiharu Suda, Satoshi Shinada, Michinari Tsukahara, Hisashi Miyazawa +1 more 2010-04-20
7575312 Ink cartridge and method of ink injection thereinto Mutsuhiko Ota, Yukiharu Suda, Satoshi Shinada, Michinari Tsukahara, Hisashi Miyazawa +1 more 2009-08-18
7470009 Method of filling recording material in recording material container and filling apparatus Yukiharu Suda, Noboru Asauchi, Koichi Otsuki 2008-12-30
7393089 Method of refilling an ink cartridge for use in ink jet recorder Shuichi Yamaguchi, Toshio Ito, Masahide Matsuyama, Yasuhiro Ogura, Fuminori Doi +3 more 2008-07-01
7300142 Ink cartridge for ink-jet printing apparatus Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more 2007-11-27
7165835 Ink cartridge and method of ink injection thereinto Mutsuhiko Ota, Yukiharu Suda, Satoshi Shinada, Michinari Tsukahara, Hisashi Miyazawa +1 more 2007-01-23
7090344 Ink cartridge for use in an ink jet recording apparatus Satoshi Shinada, Minoru Usui, Takahiro Naka, Tomio Yokoyama, Yasuhiko Kamijo +4 more 2006-08-15
6989405 Resinous filter for ink-jet recording apparatus Satoshi Shinada, Michinari Tsukahara, Tomio Yokoyama, Ikuyoshi Ochiai, Hiroyuki Nishimura +1 more 2006-01-24
6966638 Ink cartridge and assembling method of atmospheric open valve in ink cartridge Mutsuhiko Ota, Yukiharu Suda, Satoshi Shinada, Michinari Tsukahara, Hisashi Miyazawa 2005-11-22
6926396 Ink cartridge and method of ink injection thereinto Mutsuhiko Ota, Yukiharu Suda, Satoshi Shinada, Michinari Tsukahara, Hisashi Miyazawa 2005-08-09
6899417 Ink cartridge for use in an ink jet recording apparatus Satoshi Shinada, Minoru Usui, Takahiro Naka, Tomio Yokoyama, Yasuhiko Kamijo +4 more 2005-05-31
6851797 Method of filling recording material in recording material container and filling apparatus Yukiharu Suda, Noboru Asauchi, Koichi Otsuki 2005-02-08
6793330 Ink cartridge for ink-jet printing apparatus Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +1 more 2004-09-21
6786583 Ink cartridge storage structure and method Mutsuhiko Ota, Yukiharu Suda, Satoshi Shinada, Michinari Tsukahara 2004-09-07
6755515 Ink cartridge for ink-jet printing apparatus Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more 2004-06-29
6554412 Ink cartridge, ink jet recorder, and method of mounting ink cartridge Takeo Seino, Takahiro Naka, Satoshi Shinada, Koichi Toba, Yasuhiko Kamijo +1 more 2003-04-29
6539985 Method of filling an ink cartridge with ink and an apparatus thereof Satoshi Shinada, Yuichi Nakamura, Yukiharu Suda 2003-04-01
6474798 Ink supplied printer head and ink container Satoshi Shinada, Seiji Mochizuki, Yoshinori Miyazawa, Takao Kobayashi, Yukiharu Suda +2 more 2002-11-05
6390616 Method for manufacturing ink cartridges Satoshi Shinada, Takahiro Naka, Tomio Yokoyama, Kazunori Ito 2002-05-21
6332481 Method of filling an ink cartridge with ink and an apparatus thereof Satoshi Shinada, Yuichi Nakamura, Yukiharu Suda 2001-12-25
6302530 Ink cartridge Kazumichi Shimada, Hideki Oikawa, Hisashi Miyazawa, Yoshie Kumagai, Takao Kobayashi 2001-10-16
6302534 Method for recycling ink cartridge used for recording apparatus Michinari Tsukahara, Yukiharu Suda, Satoshi Shinada 2001-10-16
6289654 Method of manufacturing an ink cartridge for use in ink-jet recorder Shuichi Yamaguchi, Toshio Ito, Masahide Matsuyama, Yasuhiro Ogura, Fuminori Doi +3 more 2001-09-18
6276785 Ink-supplied printer head and ink container Satoshi Shinada, Seiji Mochizuki, Yoshinori Miyazawa, Takao Kobayashi, Yukiharu Suda 2001-08-21