Inventor
KAWAGUCHI SHINTARO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGUCHI SHINTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS9423714B2Aug 23, 2016
Toner
CANON KK32 citations94
US8980517B2Mar 17, 2015
Toner
CANON KK11 citations84
US11112714B2Sep 7, 2021
Toner
CANON KK7 citations83
US11112710B2Sep 7, 2021
Toner and method for producing toner
CANON KK7 citations83
US12596315B2Apr 7, 2026
Toner
CANON KK0 citations62
US12585209B2Mar 24, 2026
Toner
CANON KK0 citations62
US12547089B2Feb 10, 2026
Toner and toner production method
CANON KK0 citations62
US12124212B2Oct 22, 2024
Toner
CANON KK1 citations62
US12306572B2May 20, 2025
Process cartridge
CANON KK0 citations52
US12474649B2Nov 18, 2025
Toner and method for producing toner
CANON KK0 citations51
US12235606B2Feb 25, 2025
Process cartridge
CANON KK0 citations51