Inventor
IWAI HITOSHI
JP64 patents
⚠️ This page may combine multiple inventors who share the name “IWAI HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
26 patentsUS10564589B2Feb 18, 2020
Image forming apparatus including optical print head
CANON KK2 citations73
US10558140B2Feb 11, 2020
Leaf spring, housing, light scanning apparatus, and image forming apparatus
CANON KK3 citations73
US10429759B2Oct 1, 2019
Image forming apparatus having optical print head
CANON KK3 citations73
US10503115B2Dec 10, 2019
Image forming apparatus including optical print head
CANON KK2 citations72
US10353337B2Jul 16, 2019
Image forming apparatus including optical print head
CANON KK2 citations72
US10551786B2Feb 4, 2020
Image forming apparatus including optical print head
CANON KK4 citations71
US9069279B2Jun 30, 2015
Optical scanning apparatus and image forming apparatus including the optical scanning apparatus
CANON KK3 citations63
US7995088B2Aug 9, 2011
Optical scanning apparatus and image forming apparatus comprising the same
CANON KK3 citations63
US6829002B2Dec 7, 2004
Laser scanning apparatus
CANON KK2 citations63
US10824108B2Nov 3, 2020
Cleaning member used in image forming apparatus including optical print head, and image forming apparatus including optical print head
CANON KK1 citations62
US10459364B2Oct 29, 2019
Image forming apparatus having optical print head
CANON KK1 citations62
US10401754B2Sep 3, 2019
Image forming apparatus having optical print head
CANON KK1 citations62
US9239535B2Jan 19, 2016
Optical scanning device and image forming apparatus
CANON KK2 citations62
US10928746B2Feb 23, 2021
Image forming apparatus including optical print head
CANON KK1 citations61
US11841632B2Dec 12, 2023
Optical print head, image forming apparatus including the optical print head, and manufacturing method of the optical print head
CANON KK0 citations52
US11422482B2Aug 23, 2022
Light-emitting diode exposure head and image forming apparatus including light-emitting diode exposure head
CANON KK0 citations52
US11067915B2Jul 20, 2021
Cleaning member used in image forming apparatus including optical print head, and image forming apparatus including optical print head
CANON KK0 citations52
US10656594B2May 19, 2020
Image forming apparatus having optical print head
CANON KK0 citations52
US12578675B2Mar 17, 2026
Exchanging tool and image forming apparatus
CANON KK0 citations51
US11366405B2Jun 21, 2022
Optical print head, image forming apparatus and manufacturing method of the optical print head
CANON KK0 citations51
US11249434B2Feb 15, 2022
Image forming apparatus including optical print head
CANON KK0 citations51
US10928747B2Feb 23, 2021
Image forming apparatus including optical print head
CANON KK0 citations51
US10895818B2Jan 19, 2021
Image forming apparatus including a moving unit for an optical print head
CANON KK0 citations51
US10845751B2Nov 24, 2020
Image forming apparatus including optical print head
CANON KK0 citations51
US10884372B2Jan 5, 2021
Image forming apparatus including optical print head
CANON KK0 citations50
US10642182B2May 5, 2020
Image forming apparatus having optical print head
CANON KK0 citations42
TOSHIBA KK
14 patentsUS8902657B2Dec 2, 2014
Semiconductor memory device and controller
TOSHIBA KK33 citations94
US9437307B2Sep 6, 2016
Nonvolatile semiconductor memory device
TOSHIBA KK17 citations92
US8976603B2Mar 10, 2015
Nonvolatile semiconductor memory device
TOSHIBA KK8 citations84
US8873296B2Oct 28, 2014
Nonvolatile semiconductor memory device
TOSHIBA KK9 citations84
US7263010B2Aug 28, 2007
Semiconductor memory device with test circuit
TOSHIBA KK11 citations84
US9299438B2Mar 29, 2016
Semiconductor memory device
TOSHIBA KK7 citations83
US8659947B2Feb 25, 2014
Nonvolatile semiconductor memory device
TOSHIBA KK6 citations82
US7880504B2Feb 1, 2011
Logic stages with inversion timing control
TOSHIBA KK2 citations63
US7499351B2Mar 3, 2009
Semiconductor memory in which fuse data transfer path in memory macro is branched
TOSHIBA KK3 citations63
US9177661B2Nov 3, 2015
Semiconductor memory device
TOSHIBA KK2 citations62
US9208884B2Dec 8, 2015
Nonvolatile semiconductor memory device
TOSHIBA KK0 citations52
US8830765B2Sep 9, 2014
Nonvolatile semiconductor memory device
TOSHIBA KK0 citations52
US8000432B2Aug 16, 2011
Shift register
TOSHIBA KK1 citations52
US8804427B2Aug 12, 2014
Nonvolatile semiconductor memory device
TOSHIBA KK0 citations50
IWAI HITOSHI
4 patentsUS8446780B2May 21, 2013
Nonvolatile semiconductor memory device
IWAI HITOSHI10 citations83
US8830289B2Sep 9, 2014
Optical scanning apparatus and image forming apparatus including optical scanning apparatus
IWAI HITOSHI2 citations62
US8134884B2Mar 13, 2012
Semiconductor memory device
IWAI HITOSHI4 citations62
US8116425B2Feb 14, 2012
Shift register
IWAI HITOSHI0 citations51
HONDA MOTOR CO LTD
2 patentsITAGAKI KIYOTARO
1 patentHISHIDA TOMOO
1 patentOGIWARA RYU
1 patentTOSHIBA MEMORY CORP
1 patentShowing the top 50 of 64 patents by PatentIndex Score.