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 76–100 of 171 patents

Patent #TitleCo-InventorsDate
8328306 Liquid container Takeshi Iwamuro 2012-12-11
8322835 Sealing structure of fluid container, and method of manufacturing and reusing fluid container Yuji Aoki, Izumi Nozawa 2012-12-04
8287064 Liquid ejecting apparatus Yasushi Akatsuka 2012-10-16
8267495 Liquid container with residual liquid quantity detecting unit and method of manufacturing the same Izumi Nozawa 2012-09-18
8231209 Liquid jetting system, liquid container, holder, and liquid jetting apparatus having holder Yoshihiro Koizumi, Takeshi Iwamuro, Hitoshi Matsumoto 2012-07-31
8231192 Liquid detection unit, and liquid container using liquid detection unit Yuji Aoki 2012-07-31
8221698 Liquid container Yuji Aoki 2012-07-17
8210670 Liquid container Taku Ishizawa, Takeo Seino 2012-07-03
8201931 Liquid ejecting apparatus Yasushi Akatsuka 2012-06-19
8167415 Liquid container Yuji Aoki 2012-05-01
8157360 Injection apparatus and a valve device provided in a passage Izumi Nozawa, Taku Ishizawa 2012-04-17
8141998 Liquid container Izumi Nozawa, Kazutoshi Shimizu 2012-03-27
8136932 Liquid storage container and liquid filling method and liquid refilling method using the same Izumi Nozawa, Hitoshi Matsumoto 2012-03-20
8123341 Liquid container 2012-02-28
8113639 Liquid container with structure for controlling leaked liquid Yasuto Sakai, Satoshi Shinada, Michinari Tsukahara, Masanori Kobayashi, Taku Ishizawa 2012-02-14
8109619 Method of manufacturing liquid container and liquid container manufactured using the same Yuji Aoki, Takeshi Iwamuro, Hiroshi Nose 2012-02-07
8091995 Liquid container, container holder and liquid consuming apparatus Kazutoshi Shimizu, Izumi Nozawa 2012-01-10
8083335 Liquid container Taku Ishizawa, Takeo Seino 2011-12-27
8083101 Liquid storage unit and liquid ejecting apparatus 2011-12-27
8061799 Liquid ejecting apparatus, liquid container, and data writing method 2011-11-22
8057026 Liquid container with structure for controlling leaked liquid Yasuto Sakai, Satoshi Shinada, Michinari Tsukahara, Masanori Kobayashi, Taku Ishizawa 2011-11-15
8042921 Valve device provided in a passage forming member Izumi Nozawa, Taku Ishizawa 2011-10-25
8020977 Liquid-jetting device Toshio Kumagai, Atsushi Kobayashi 2011-09-20
8015866 Liquid detection unit, and liquid container Yuji Aoki 2011-09-13
8011772 Liquid container Yasuto Sakai, Satoshi Shinada, Michinari Tsukahara, Masanori Kobayashi, Taku Ishizawa 2011-09-06