TU

Toshihiko Ujita

Canon: 115 patents #66 of 19,416Top 1%
Overall (All Time): #10,725 of 4,157,543Top 1%
116
Patents All Time

Issued Patents All Time

Showing 25 most recent of 116 patents

Patent #TitleCo-InventorsDate
9434174 Ink tank and printing apparatus Satoshi Oikawa 2016-09-06
8820901 Elastic member for inkjet Takashi Fukushima, Akihiko Shimomura, Kyosuke Nagaoka 2014-09-02
8653173 Elastic member for ink jet Takashi Fukushima, Akihiko Shimomura, Kyosuke Nagaoka 2014-02-18
8449075 Ink jet recording head Akihiko Shimomura, Takashi Fukushima 2013-05-28
8425022 Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printer Hiroyuki Inoue, Soichi Hiramatsu, Keiichiro Tsukuda, Akihiro Yamanaka, Yasuo Kotaki +1 more 2013-04-23
8342663 Resin composition for ink supply tubes and ink supply tube Kyosuke Nagaoka, Akihiko Shimomura, Takashi Fukushima 2013-01-01
8240826 Ink tank for liquid printing apparatus, method of manufacturing same, liquid printing apparatus with same, and method of detecting remaining ink Takashi Fukushima, Shinichi Miyauchi 2012-08-14
8227063 Ink-contacting thermoplastic elastomer composition for ink jet printer Kyosuke Nagaoka, Akihiko Shimomura, Takashi Fukushima 2012-07-24
8123342 Liquid container Takashi Fukushima, Akihiko Shimomura 2012-02-28
8109620 Liquid storage container and liquid ejection recording apparatus having the container mounted thereon Yoshinori Kojima 2012-02-07
8038274 Ink tank for ink jet recording device Hajime Yamamoto 2011-10-18
8007094 Ink jet cartridge 2011-08-30
8007069 Ink jet recording head Akihiko Shimomura, Takashi Fukushima 2011-08-30
7980678 Ink jet recording head Takashi Fukushima, Akihiko Shimomura 2011-07-19
7914137 Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printer Hiroyuki Inoue, Soichi Hiramatsu, Keiichiro Tsukuda, Akihiro Yamanaka, Yasuo Kotaki +1 more 2011-03-29
7726792 Ink tank for liquid printing apparatus, method of manufacturing same, liquid printing apparatus with same, and method of detecting remaining ink Takashi Fukushima, Shinichi Miyauchi 2010-06-01
7559636 Ink tank with valve in ink supply port Kenji Kitabatake, Yasuo Kotaki, Keisuke Matuso, Hiromasa Amma 2009-07-14
7470012 Liquid storage container and liquid ejection recording apparatus having the container mounted thereon Yoshinori Kojima 2008-12-30
7407274 Ink container for ink jet printer, holder for the container carriage for the holder and ink jet printer Hiroyuki Inoue, Sadayuki Sugama, Soichi Hiramatsu, Akihiro Yamanaka, Yasuo Kotaki +1 more 2008-08-05
7407275 Ink container for ink jet printer, holder for the container, carriage for the holder and ink jet printer Hiroyuki Inoue, Sadayuki Sugama, Soichi Hiramatsu, Akihiro Yamanaka, Yasuo Kotaki +1 more 2008-08-05
7401909 Ink container for ink jet printer, holder for the container, carriage for the holder and ink jet printer Hiroyuki Inoue, Sadayuki Sugama, Soichi Hiramatsu, Akihiro Yamanaka, Yasuo Kotaki +1 more 2008-07-22
7172273 Ink tank Keisuke Matsuo, Kenji Kitabatake, Hiromasa Amma 2007-02-06
7147312 Liquid accommodation container 2006-12-12
7111931 Ink tank Hiromasa Amma, Yasuo Kotaki, Keisuke Matsuo, Kenji Kitabatake 2006-09-26
7108361 Ink tank Kenji Kitabatake, Yasuo Kotaki, Keisuke Matsuo, Hiromasa Amma 2006-09-19