Assignee
MASUDA KOJI
JP18 patents
Top patents by PatentIndex Score
US9377739B2Jun 28, 2016
Toner-density calculating method, reflective optical sensor, reflective optical sensor device, and image forming apparatus
MASUDA KOJI6 citations84
US8787782B2Jul 22, 2014
Toner-density calculating method, reflective optical sensor, reflective optical sensor device, and image forming apparatus
MASUDA KOJI5 citations84
US8260164B2Sep 4, 2012
Toner-density calculating method, reflective optical sensor, reflective optical sensor device, and image forming apparatus
MASUDA KOJI10 citations84
US8249477B2Aug 21, 2012
Method of detecting position of toner pattern, optical sensor, and image forming apparatus
MASUDA KOJI7 citations84
US4667719AMay 26, 1987
Non-skid ice and snow tread configuration for pneumatic vehicle tires
MASUDA KOJI10 citations74
US8564782B2Oct 22, 2013
Toner-density calculating method, reflective optical sensor, reflective optical sensor device, and image forming apparatus
MASUDA KOJI3 citations63
US8259379B2Sep 4, 2012
Optical scanning device and image forming apparatus
MASUDA KOJI2 citations63
US8279284B2Oct 2, 2012
Video display apparatus
MASUDA KOJI1 citations52
US9442438B2Sep 13, 2016
Image forming apparatus and image forming method
MASUDA KOJI0 citations51
US9128441B2Sep 8, 2015
Image forming apparatus and image forming method
MASUDA KOJI0 citations51
US9052668B2Jun 9, 2015
Image forming apparatus, sensing method, and recording medium
MASUDA KOJI0 citations51
US8896846B2Nov 25, 2014
Reflective optical sensor and image forming apparatus
MASUDA KOJI0 citations51
US8422033B2Apr 16, 2013
Reflective optical sensor and image forming apparatus
MASUDA KOJI0 citations51
US8957219B2Feb 17, 2015
Acetic acid amide derivative having inhibitory activity on endothelial lipase
MASUDA KOJI1 citations49
US8754113B2Jun 17, 2014
Oxadiazole derivative having endothelial lipase inhibitory activity
MASUDA KOJI1 citations48
US9195198B2Nov 24, 2015
Image forming apparatus
MASUDA KOJI0 citations42
US9316963B2Apr 19, 2016
Image forming apparatus
MASUDA KOJI0 citations40
US10048808B2Aug 14, 2018
Input operation detection device, projection apparatus, interactive whiteboard, digital signage, and projection system
MASUDA KOJI0 citations39