Inventor
TAKEDA SHOICHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA SHOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
5 patentsUS12421407B2Sep 23, 2025
Aqueous ink, ink cartridge and ink jet recording method
CANON KK0 citations62
US11413897B2Aug 16, 2022
Inkjet recording medium
CANON KK0 citations58
US10981405B2Apr 20, 2021
Recording medium substrate and recording medium
CANON KK0 citations58
US10011135B2Jul 3, 2018
Recording medium
CANON KK0 citations51
US9962985B2May 8, 2018
Recording medium
CANON KK0 citations51