HK

Hiroshi Koshikawa

Canon: 13 patents #9 of 2,554Top 1%
Overall (2003): #833 of 273,478Top 1%
13
Patents 2003

Issued Patents 2003

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6655542 Ink tank Masanori Takenouchi, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Fumitaka Goto 2003-12-02
D477841 Ink tank for ink jet recording apparatus Eiichiro Shimizu, Masanori Takenouchi 2003-07-29
6598963 Liquid supplying system and liquid supply container Hajime Yamamoto, Shozo Hattori, Eiichiro Shimizu, Hiroki Hayashi, Kenji Kitabatake 2003-07-29
6550898 Liquid supply system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatus Hiroki Hayashi, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Yasuo Kotaki +1 more 2003-04-22
D472919 Ink tank for ink jet recording apparatus Eiichiro Shimizu, Masanori Takenouchi 2003-04-08
6543886 Liquid supply method, liquid supply container, negative pressure generating member container, and liquid container Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroki Hayashi, Kenji Kitabatake 2003-04-08
6540342 Liquid container and method for disconnecting liquid container Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroki Hayashi, Kenji Kitabatake 2003-04-01
6540314 Ink tank, cartridge including the ink tank, and printing apparatus using the cartridge Mikio Sanada, Yoshifumi Hattori, Masanori Takenouchi, Osamu Morita, Shinya Mishina +1 more 2003-04-01
D472267 Ink tank for ink jet recording apparatus Eiichiro Shimizu, Masanori Takenouchi 2003-03-25
6530654 Ink container, valve unit for ink container, ink jet head cartridge having ink container and ink jet recording apparatus Kenji Kitabatake, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroki Hayashi 2003-03-11
6511167 Ink container, holder for ink container, ink jet recording apparatus having holder and mounting method for mounting ink container to holder Kenji Kitabatake, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroki Hayashi 2003-01-28
6505923 Liquid supply system, liquid supply container and negative pressure generating member container used for the same system, and ink jet recording apparatus using the same system Hajime Yamamoto, Sadayuki Sugama, Shozo Hattori, Eiichiro Shimizu, Hirofumi Okuhara +3 more 2003-01-14
6505925 Method for inserting absorbent into container and container receiving absorbent produced by the method Kenji Kitabatake, Osamu Morita 2003-01-14