Inventor
YAMAGUCHI WATARU
JP58 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
16 patentsUS12111605B2Oct 8, 2024
Image forming apparatus with movable joint cam, and rotator
BROTHER IND LTD2 citations73
US9501020B2Nov 22, 2016
Image forming apparatus that uses a planetary gear mechanism to change a rotation direction of rollers
BROTHER IND LTD4 citations73
US12572109B2Mar 10, 2026
Image forming apparatus having movable joint cam with openings
BROTHER IND LTD0 citations62
US11493871B2Nov 8, 2022
Image forming apparatus capable of inserting sheet tray in one direction and discharging printed sheet in opposite direction
BROTHER IND LTD0 citations62
US11579559B2Feb 14, 2023
Image forming apparatus including developing cartridge
BROTHER IND LTD0 citations52
US11526119B2Dec 13, 2022
Developing cartridge including first separation member at first outer surface of casing, and second separation member at second outer surface of casing
BROTHER IND LTD0 citations52
US11409228B2Aug 9, 2022
Image forming apparatus configured to determine position of cam based on detection result of sensor
BROTHER IND LTD0 citations52
US11347166B2May 31, 2022
Belt unit including first frame provided with bearing holder positioned closer to second frame, and image-forming apparatus provided with the belt unit
BROTHER IND LTD0 citations52
US11334021B2May 17, 2022
Image forming apparatus with a gear train for developing rollers and a gear train for photosensitive drums
BROTHER IND LTD0 citations52
US11334019B2May 17, 2022
Image forming apparatus including cam configured to move development roller
BROTHER IND LTD0 citations52
US9904231B2Feb 27, 2018
Image-forming apparatus having structure for stably supporting belt unit
BROTHER IND LTD0 citations52
US9487366B2Nov 8, 2016
Belt conveying device provided with rotatable assembly and frame for skew correction of belt
BROTHER IND LTD0 citations52
US9448528B2Sep 20, 2016
Image-forming apparatus having structure for stably supporting belt unit
BROTHER IND LTD1 citations52
US12346047B2Jul 1, 2025
Image forming apparatus with reduced number of connection lines
BROTHER IND LTD0 citations51
US9506535B2Nov 29, 2016
Image-forming apparatus provided with interlocking mechanism for inputting drive force to drive roller of belt unit
BROTHER IND LTD0 citations42
US9989916B2Jun 5, 2018
Image forming apparatus having coupling structure between cartridge and driver unit
BROTHER IND LTD0 citations41
CANON KK
10 patentsUS9625836B2Apr 18, 2017
Interferometer, lithography apparatus, and method of manufacturing article
CANON KK10 citations84
US11693328B2Jul 4, 2023
Measurement apparatus, lithography apparatus and article manufacturing method
CANON KK2 citations73
US11079692B2Aug 3, 2021
Detection apparatus, exposure apparatus, and article manufacturing method
CANON KK4 citations73
US12481225B2Nov 25, 2025
Measurement apparatus, lithography apparatus and article manufacturing method
CANON KK0 citations62
US12072175B2Aug 27, 2024
Measurement apparatus, measurement method, lithography apparatus and article manufacturing method
CANON KK1 citations62
US12092967B2Sep 17, 2024
Method of determining position of mark, lithography method, exposure apparatus, and article manufacturing method
CANON KK1 citations59
US12578181B2Mar 17, 2026
Measuring method, measuring apparatus, lithography apparatus, and article manufacturing method
CANON KK0 citations52
US12510464B2Dec 30, 2025
Measuring device, measuring method, substrate processing apparatus, and method of manufacturing product
CANON KK0 citations52
US12405538B2Sep 2, 2025
Calibration method, detection system, exposure apparatus, article manufacturing method, and non-transitory computer-readable storage medium
CANON KK0 citations49
US8878141B2Nov 4, 2014
Drawing apparatus, and method of manufacturing article
CANON KK0 citations42
YAMAGUCHI WATARU
7 patentsUS8749761B2Jun 10, 2014
Displacement measurement device, exposure apparatus, and working device
YAMAGUCHI WATARU3 citations62
US8702097B2Apr 22, 2014
Image forming apparatus and belt unit
YAMAGUCHI WATARU2 citations62
US8564761B2Oct 22, 2013
Surface shape measuring apparatus, exposure apparatus, and device manufacturing method
YAMAGUCHI WATARU2 citations62
US9057990B2Jun 16, 2015
Image forming apparatus
YAMAGUCHI WATARU1 citations52
US8902430B2Dec 2, 2014
Measuring apparatus and exposure device
YAMAGUCHI WATARU1 citations52
US8729509B2May 20, 2014
Drawing apparatus and method of manufacturing article
YAMAGUCHI WATARU1 citations52
US9206004B2Dec 8, 2015
Image forming apparatus
YAMAGUCHI WATARU0 citations41
AISIN SEIKI
4 patentsMINOLTA CO LTD
3 patentsUS5592294AJan 7, 1997
Color measuring apparatus with position adjustment
MINOLTA CO LTD119 citations96
US6088117AJul 11, 2000
Reflection characteristic measuring apparatus
MINOLTA CO LTD28 citations89
US5963334AOct 5, 1999
Apparatus and method for measuring color of a measurement object
MINOLTA CO LTD19 citations82
AIST
2 patentsUS11594353B2Feb 28, 2023
Magnetic powder containing Sm—Fe—N-based crystal particles, sintered magnet produced from same, method for producing said magnetic powder, and method for producing said sintered magnet
AIST0 citations61
US12371763B2Jul 29, 2025
Sm—Fe—N-based magnet powder, Sm—Fe—N-based sintered magnet, and production method therefor
AIST0 citations57
KONICA MINOLTA INC
2 patentsKONICA MINOLTA SENSING INC
1 patentHITACHI DEVICE ENG
1 patentINOUE YUICHI
1 patentRENESAS TECH CORP
1 patentIIDA SHINICHI
1 patentSHIMANO KK
1 patentShowing the top 50 of 58 patents by PatentIndex Score.