Inventor
NAKAI JUN
JP59 patents
⚠️ This page may combine multiple inventors who share the name “NAKAI JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA DOCUMENT SOLUTIONS INC
15 patentsUS9400469B2Jul 26, 2016
Image forming apparatus and method of warning life of charging roller in image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC4 citations73
US9354561B1May 31, 2016
Image forming apparatus and light guide member
KYOCERA DOCUMENT SOLUTIONS INC4 citations72
US11330144B2May 10, 2022
Image forming method with calibration processing, and non-transitory computer-readable recording medium having stored thereon image forming program of the same
KYOCERA DOCUMENT SOLUTIONS INC1 citations62
US9052681B2Jun 9, 2015
Static eliminating device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC2 citations62
US11644779B2May 9, 2023
Image forming apparatus with toner density adjustment control
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11480890B2Oct 25, 2022
Image forming apparatus and image forming system capable of calculating actual development current using blank portion current and measuring development current
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11467523B2Oct 11, 2022
Image forming apparatus that calculates inclination of approximate straight line, approximating relation between toner density and developing current, using different mathematical expressions depending on whether three toner patches or four or more toner patches are provided
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11134175B2Sep 28, 2021
Image forming apparatus, method, and computer program product correcting scanning directional positions of image adjustment areas to restrain color registration error
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US9201381B2Dec 1, 2015
Image forming apparatus, light guide member, and electricity removing device
KYOCERA DOCUMENT SOLUTIONS INC1 citations52
USRE47829EJan 28, 2020
Image forming apparatus and light guide member
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US9471026B2Oct 18, 2016
Image forming apparatus and light guide member
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US9141072B2Sep 22, 2015
Image forming apparatus and image deletion reducing method
KYOCERA DOCUMENT SOLUTIONS INC1 citations51
US9014591B2Apr 21, 2015
Charging device, and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US8743170B2Jun 3, 2014
Optical scanning apparatus and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC1 citations51
US12436382B2Oct 7, 2025
Laser scanning unit and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations44
TOSHIBA MEMORY CORP
7 patentsUS9754672B2Sep 5, 2017
Nonvolatile semiconductor memory device which performs improved erase operation
TOSHIBA MEMORY CORP13 citations93
US11062777B2Jul 13, 2021
Nonvolatile semiconductor memory device which performs improved erase operation
TOSHIBA MEMORY CORP4 citations84
US10685715B2Jun 16, 2020
Nonvolatile semiconductor memory device which performs improved erase operation
TOSHIBA MEMORY CORP3 citations84
US10157675B2Dec 18, 2018
Nonvolatile semiconductor memory device which performs improved erase operation
TOSHIBA MEMORY CORP3 citations84
US10163517B2Dec 25, 2018
Semiconductor memory device and memory system configured to perform tracking read on first memory cells followed by shift read on second memory cells using read voltage correction value determined during the tracking read
TOSHIBA MEMORY CORP2 citations70
US9824764B2Nov 21, 2017
Semiconductor memory device
TOSHIBA MEMORY CORP0 citations51
US10643715B2May 5, 2020
Semiconductor memory device and memory system configured to perform tracking read on first memory cells followed by shift read on second memory cells using read voltage correction value determined during the tracking read
TOSHIBA MEMORY CORP0 citations49
MITSUBISHI ELECTRIC CORP
6 patentsUS6385115B1May 7, 2002
Semiconductor memory device with sense amplifier power supply configuration capable of supplying stable power supply voltage to sense amplifiers
MITSUBISHI ELECTRIC CORP32 citations92
US5956281ASep 21, 1999
Semiconductor memory device capable of setting substrate voltage shallow in disturb test mode and self refresh mode
MITSUBISHI ELECTRIC CORP22 citations92
US6249462B1Jun 19, 2001
Data output circuit that can drive output data speedily and semiconductor memory device including such a data output circuit
MITSUBISHI ELECTRIC CORP9 citations74
US5694365ADec 2, 1997
Semiconductor memory device capable of setting the magnitude of substrate voltage in accordance with the mode
MITSUBISHI ELECTRIC CORP14 citations74
US5530397AJun 25, 1996
Reference voltage generating circuit of semiconductor memory device
MITSUBISHI ELECTRIC CORP17 citations73
US6226208B1May 1, 2001
Semiconductor memory device with hierarchical control signal lines
MITSUBISHI ELECTRIC CORP5 citations63
TOSHIBA KK
4 patentsUS9437308B2Sep 6, 2016
Nonvolatile semiconductor memory device which performs improved erase operation
TOSHIBA KK10 citations93
US9025390B2May 5, 2015
Nonvolatile semiconductor memory device which performs improved erase operation
TOSHIBA KK13 citations93
US7551507B2Jun 23, 2009
Power supply circuit and semiconductor memory
TOSHIBA KK18 citations92
US7742358B2Jun 22, 2010
Power supply circuit and semiconductor memory
TOSHIBA KK7 citations73
PANASONIC IP MAN CO LTD
4 patentsUS11458978B2Oct 4, 2022
Drive assist method, drive assist program, and vehicle control device
PANASONIC IP MAN CO LTD1 citations60
US12267626B2Apr 1, 2025
Parking support apparatus, parking support method and recording medium
PANASONIC IP MAN CO LTD0 citations50
US11592922B2Feb 28, 2023
Input device and sound output system
PANASONIC IP MAN CO LTD0 citations50
US12159323B2Dec 3, 2024
Vehicle monitoring apparatus, vehicle monitoring system, and vehicle monitoring method
PANASONIC IP MAN CO LTD0 citations46
SONY CORP
3 patentsKYOCERA MITA CORP
3 patentsUS7034858B2Apr 25, 2006
LED array exposure device, controlling method thereof, and image forming apparatus using the same
KYOCERA MITA CORP7 citations66
US7903354B2Mar 8, 2011
Optical scanning device and image forming apparatus having the same
KYOCERA MITA CORP0 citations52
US7808689B2Oct 5, 2010
Image forming apparatus, and scanning optical unit and optical element used for the apparatus
KYOCERA MITA CORP0 citations50
NAKAI JUN
2 patentsKIOXIA CORP
2 patentsRENESAS TECH CORP
1 patentPANASONIC CORP
1 patentKYOCERA CORP
1 patentNAKANO ISSEI
1 patentShowing the top 50 of 59 patents by PatentIndex Score.