YK

Yasuo Kotaki

Canon: 195 patents #10 of 19,416Top 1%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,406 of 4,157,543Top 1%
199
Patents All Time

Issued Patents All Time

Showing 101–125 of 199 patents

Patent #TitleCo-InventorsDate
7234803 Ink jet recording cartridge having a lid for pressing an absorber and commonly usable in other ink jet recording cartridge configurations Hiromasa Amma, Wataru Takahashi, Masashi Ogawa 2007-06-26
7213914 Liquid container and manufacturing method therefor Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi +3 more 2007-05-08
D540377 Ink tank for printer Nobuyuki Hatasa, Shogo Kawamura 2007-04-10
7165829 Liquid container, liquid container holder and recording head cartridge Hiroki Hayashi, Keisuke Matsuo, Tetsuya Ohashi, Kenji Kitabatake 2007-01-23
7134747 Ink container, recording head and recording device using same Hiroki Hayashi, Keisuke Matsuo 2006-11-14
7125109 Ink container and ink container holder Kenjiro Watanabe, Masanori Takenouchi, Wataru Takahashi, Masashi Ogawa, Hiromasa Anma 2006-10-24
7118194 Ink container and recording apparatus Keisuke Matsuo, Tetsuya Ohashi, Noriko Sato, Hiroki Hayashi 2006-10-10
7111931 Ink tank Hiromasa Amma, Toshihiko Ujita, Keisuke Matsuo, Kenji Kitabatake 2006-09-26
7108361 Ink tank Kenji Kitabatake, Keisuke Matsuo, Toshihiko Ujita, Hiromasa Amma 2006-09-19
7070266 Ink jet recording head cartridge Masashi Ogawa, Wataru Takahashi, Hiromasa Anma 2006-07-04
7055942 Liquid discharge head cartridge Hiromasa Amma, Wataru Takahashi, Hiroki Hayashi, Masashi Ogawa 2006-06-06
7036910 Liquid ejection head, recording apparatus having same and manufacturing method therefor Tetsuya Ohashi, Hiroaki Mihara, Noriko Sato, Kenji Kitabatake 2006-05-02
6966631 Ink container and recording apparatus Keisuke Matsuo, Tetsuya Ohashi, Noriko Sato, Hiroki Hayashi 2005-11-22
6942326 Ink tank Hiroki Hayashi, Keisuke Matsuo 2005-09-13
6916085 Liquid container, cap used with the liquid container, and cap-equipped liquid container Tsutomu Abe, Shigeyuki Nakayama, Masashi Ogawa 2005-07-12
6877847 Ink tank Hiroki Hayashi 2005-04-12
6869158 Liquid container with identifying means and method for detecting state of mount of liquid container Yoshinori Kojima, Masanori Takenouchi, Hajime Yamamoto, Masahiko Igaki, Eiichiro Shimizu +1 more 2005-03-22
6827431 Ink tank Kenji Kitabatake, Keisuke Matsuo, Wataru Takahashi, Hiroki Hayashi 2004-12-07
6805434 Liquid supplying 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, Hiroshi Koshikawa +1 more 2004-10-19
D493820 Ink tank for printer Keisuke Matsuo, Hiroki Hayashi, Tetsuya Ohashi, Kenji Kitabatake 2004-08-03
D493821 Ink tank for printer Keisuke Matsuo, Hiroki Hayashi, Tetsuya Ohashi, Kenji Kitabatake 2004-08-03
D493194 Printing head for printer Tetsuya Ohashi, Kenji Kitabatake, Keisuke Matsuo, Hiroki Hayashi 2004-07-20
6742881 Ink container Kenta Udagawa, Shuzo Iwanaga 2004-06-01
6719416 Ink container package Hiromasa Anma, Masanori Takenouchi, Yoshihisa Takizawa 2004-04-13
6623104 Liquid container, cap used with the liquid container, and cap-equipped liquid container Tsutomu Abe, Shigeyuki Nakayama, Masashi Ogawa 2003-09-23