Inventor
TAKEUCHI KOSUKE
JP23 patents
⚠️ This page may combine multiple inventors who share the name “TAKEUCHI KOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
10 patentsUS9405229B1Aug 2, 2016
Developing device
CANON KK7 citations83
US9599926B2Mar 21, 2017
Developing unit
CANON KK5 citations72
US11480893B2Oct 25, 2022
Image forming apparatus capable of returning scattered toner at a portion where a developing roller and a supply roller face each other to a circulation path during an image forming operation
CANON KK1 citations62
US12566389B2Mar 3, 2026
Image forming apparatus
CANON KK0 citations51
US10955767B2Mar 23, 2021
Image forming apparatus
CANON KK0 citations51
US11526127B2Dec 13, 2022
Developer container with airflow space
CANON KK0 citations47
US10599095B2Mar 24, 2020
Image forming apparatus
CANON KK0 citations41
US9740137B2Aug 22, 2017
Image forming apparatus having alternating current bias control
CANON KK0 citations41
US9568854B2Feb 14, 2017
Image forming apparatus configured to execute removal control
CANON KK0 citations41
US9377740B2Jun 28, 2016
Image forming apparatus supplying toner based on toner density of developer contained in containing unit and method for controlling image forming apparatus
CANON KK0 citations40
SANYO ELECTRIC CO
5 patentsUS5674597AOct 7, 1997
Organic electroluminescent elements
SANYO ELECTRIC CO107 citations98
US5760522AJun 2, 1998
Surface acoustic wave device
SANYO ELECTRIC CO19 citations92
US6037699AMar 14, 2000
Surface acoustic wave device
SANYO ELECTRIC CO14 citations73
US5719536AFeb 17, 1998
Surface acoustic wave filter with optimized parallel and series resonator capacitances
SANYO ELECTRIC CO4 citations62
US5719537AFeb 17, 1998
Surface acoustic wave filter with range of a frequency difference between resonance frequencies of series and parallel resonators
SANYO ELECTRIC CO3 citations62