Inventor
WATANABE TAKUJI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TAKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA DOCUMENT SOLUTIONS INC
16 patentsUS11977350B2May 7, 2024
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC2 citations73
US11815839B2Nov 14, 2023
Image forming apparatus capable of adjusting image forming condition accurately, and image forming condition adjustment method
KYOCERA DOCUMENT SOLUTIONS INC2 citations70
US12405554B2Sep 2, 2025
Developing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12346061B2Jul 1, 2025
Developing device provided with a toner trapping mechanism
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12092993B2Sep 17, 2024
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12078958B2Sep 3, 2024
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12007712B2Jun 11, 2024
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11977351B2May 7, 2024
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US10082764B2Sep 25, 2018
Developing device, image forming apparatus, magnetic pole position correcting method
KYOCERA DOCUMENT SOLUTIONS INC1 citations51
US10042318B2Aug 7, 2018
Electrophotographic image forming apparatus and electricity removing member used in the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US10976680B2Apr 13, 2021
Image forming apparatus in which AC-type biasing is adopted for charging or development
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US10901339B2Jan 26, 2021
Image forming apparatus which suppresses image defects due to interference between a charging alternating-current frequency and a developing alternating-current frequency
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US12001159B2Jun 4, 2024
Adjustment method for image forming apparatus, and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations49
US11868060B2Jan 9, 2024
Image forming apparatus capable of detecting deviation between exposure device and photoconductor drum
KYOCERA DOCUMENT SOLUTIONS INC0 citations49
US10310441B2Jun 4, 2019
Electrophotographic image forming apparatus, and electricity removing member used in image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations40
US9063496B2Jun 23, 2015
Image forming apparatus including a control unit controlling bias applied to a charging member and a transfer member
KYOCERA DOCUMENT SOLUTIONS INC0 citations39