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 26–50 of 171 patents

Patent #TitleCo-InventorsDate
10457061 Liquid ejecting apparatus and pressure-regulating device Masahiko Sato 2019-10-29
10399342 Liquid ejecting head unit, liquid ejecting apparatus, and maintenance method for liquid ejecting apparatus Chikashi Nakamura 2019-09-03
10336076 Liquid ejecting apparatus Takanori Seki, Takayuki Kawakami, Tatsuya Nakano 2019-07-02
10232633 Liquid accommodation body and liquid ejecting apparatus Takeshi Iwamuro 2019-03-19
10207514 Liquid ejecting apparatus with pressure adjusting valve Hiroyuki Kamei 2019-02-19
10166780 Liquid accommodating body, liquid filling method, and liquid ejecting apparatus Tomoki Shinoda, Takeshi Iwamuro, Takanori Seki 2019-01-01
10144223 Liquid ejecting apparatus and pressure-regulating device Masahiko Sato 2018-12-04
10093100 Liquid ejecting apparatus with flushing receptive body for receiving liquid during maintenance operation Koji Harada, Shigeki Suzuki, Kinya Ozawa 2018-10-09
10059117 Liquid ejecting apparatus and liquid supply method of liquid ejecting apparatus Hiroyuki Ito 2018-08-28
9994035 Filter unit and liquid ejecting apparatus Akira Shinoto, Takanori Seki, Takeshi Iwamuro 2018-06-12
9994033 Liquid supply device and liquid ejecting apparatus Keigo Iizawa 2018-06-12
9944087 Liquid ejecting apparatus and pressure-regulating device Masahiko Sato, Keiji Matsumoto 2018-04-17
9925779 Liquid ejecting apparatus Toshihiro Shinbara, Kazuhiko Hara, Takayuki Kawakami, Kazuyuki Fujioka 2018-03-27
9902164 Liquid accommodation body and liquid ejecting apparatus Takeshi Iwamuro 2018-02-27
9889672 Attachment, liquid container, and liquid supply apparatus Atsushi Kobayashi 2018-02-13
9878543 Liquid ejecting apparatus with flushing receptive body for receiving liquid during maintenance operation Koji Harada, Shigeki Suzuki, Kinya Ozawa 2018-01-30
9868295 Liquid ejecting apparatus with pressure adjusting valve Hiroyuki Kamei 2018-01-16
9855760 Liquid ejecting apparatus and pressure-regulating device Masahiko Sato 2018-01-02
9796184 Liquid ejecting apparatus Kazuhiko Hara 2017-10-24
9669635 Attachment and attachment system Takeo Seino, Takahiro Naka, Satoshi Shinada 2017-06-06
9527287 Droplet ejecting apparatus Hitoshi Matsumoto 2016-12-27
9527302 Liquid ejecting apparatus with pressure adjusting valve Hiroyuki Kamei 2016-12-27
9522541 Maintenance method of liquid ejecting apparatus Hideya Yokouchi 2016-12-20
9393791 Liquid ejecting apparatus Keiji Matsumoto, Takayuki Kawakami 2016-07-19
9375935 Waste liquid container, liquid ejection device, and waste liquid collection system Shuhei Harada, Masanori Nakata, Shigenori Fukasawa 2016-06-28