Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HK

Hitotoshi Kimura — 171 Patents

SESeiko Epson: 170 patents #6 of 7,774Top 1%
SCSanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Overall (All Time): #4,730 of 4,157,543Top 1%
171 Patents All Time

Issued Patents All Time

Showing 101–125 of 171 patents

Patent #TitleCo-InventorsDate
8007086 Liquid container Yuji Aoki 2011-08-30
8007084 Attachment, liquid container, and liquid supply apparatus Atsushi Kobayashi 2011-08-30
7997703 Liquid container Takahiro Naka, Takahiro Katakura, Atsushi Kobayashi, Satoshi Shinada, Toshio Kumagai +6 more 2011-08-16
7997702 Liquid container Taku Ishizawa, Izumi Nozawa 2011-08-16
7976119 Printing apparatus Yuji Aoki 2011-07-12
7967428 Method of manufacturing a liquid container including a check valve and bypass flowing passage, and liquid container including said check valve and bypass flowing passage Takeo Seino, Taku Ishizawa, Yasunao Uehara, Masahide Matsuyama 2011-06-28
7954935 Liquid container with mounting and removal guide for regulating movement of the liquid container Taku Ishizawa, Satoshi Shinada, Takeo Seino 2011-06-07
7954931 Container holder, liquid consuming apparatus, and liquid container Kazutoshi Shimizu, Izumi Nozawa 2011-06-07
7950789 Liquid container Hitoshi Matsumoto 2011-05-31
7828422 Liquid container Taku Ishizawa, Izumi Nozawa 2010-11-09
7805991 Liquid sensing apparatus for a liquid container for supplying a liquid to a liquid consuming apparatus, and a liquid container in which the liquid sensing apparatus is built Minoru Usui, Kazuo Koshino 2010-10-05
7806523 Liquid ejecting apparatus and liquid container holder thereof Takeo Seino, Toshio Kumagai, Atsushi Kobayashi, Taku Ishizawa, Munehide Kanaya +1 more 2010-10-05
7794032 Liquid ejecting apparatus, liquid container, and method for determining liquid level of liquid container 2010-09-14
7758172 Injection apparatus and a valve device provided in a passage Izumi Nozawa, Taku Ishizawa 2010-07-20
7748819 Liquid storage unit and liquid ejecting apparatus 2010-07-06
7731344 Method of manufacturing a liquid vessel Takeshi Iwamuro 2010-06-08
7722174 Liquid container, component for forming liquid container, and method for producing liquid container Taku Ishizawa 2010-05-25
7677712 Liquid container having foldable portion Taku Ishizawa, Takeo Seino 2010-03-16
7677710 Attachment, liquid container, and liquid supply apparatus Atsushi Kobayashi 2010-03-16
7674322 Gas absorption device, method of manufacturing the same, and liquid container Taku Ishizawa, Satoshi Shinada, Michinari Tsukahara, Yasunao Uehara 2010-03-09
7566120 Ink cartridge for use with recording apparatus and ink jet recording apparatus Taku Ishizawa, Atsushi Kobayashi, Yoshiharu Aruga 2009-07-28
7559638 Liquid container with a waste liquid storing portion Yasuto Sakai, Satoshi Shinada, Michinari Tsukahara, Masanori Kobayashi, Taku Ishizawa 2009-07-14
7543907 Ink jet recording apparatus and cleaning control method for recording head incorporated therein Shuhei Harada, Hisashi Miyazawa, Hitoshi Hayakawa, Atsushi Kobayashi, Yoshiharu Aruga 2009-06-09
D591340 Ink cartridge Izumi Nozawa 2009-04-28
7509868 Liquid detecting device, liquid container, and liquid refilling method Yuji Aoki 2009-03-31