Inventor
SEKI MASAFUMI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SEKI MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS9597884B2Mar 21, 2017
Ink cartridge and ink jet printer
CANON KK49 citations98
US10207511B2Feb 19, 2019
Ink cartridge and ink jet printer
CANON KK25 citations94
US9840082B2Dec 12, 2017
Ink cartridge and ink jet printer
CANON KK32 citations94
US9821562B2Nov 21, 2017
Ink cartridge and ink jet printer
CANON KK30 citations94
US9333758B2May 10, 2016
Liquid storage container and liquid ejection apparatus
CANON KK35 citations94
US9278540B2Mar 8, 2016
Liquid storage container and liquid ejection apparatus
CANON KK31 citations94
USD767673SSep 27, 2016
Ink tank for printer
CANON KK17 citations92
USD767674SSep 27, 2016
Ink tank for printer
CANON KK17 citations92
USD767672SSep 27, 2016
Ink tank for printer
CANON KK14 citations84
USD767675SSep 27, 2016
Ink tank for printer
CANON KK4 citations73
US9931855B2Apr 3, 2018
Liquid storage container
CANON KK0 citations52