Inventor · disambiguated record
Hitoshi Iwai
Also filed as: IWAI HITOSHI
63 granted patents·17 pending applications·230 citations·filing 2004–2024
98Inventor score
Top patents by PatentIndex Score
80 records- 0197US8902657B2Semiconductor memory device and controllerTOSHIBA KK·Filed 2013·Granted Dec 2, 2014·33 cites·20 claims
- 0297US8514627B2Nonvolatile semiconductor memory deviceITAGAKI KIYOTARO·Filed 2011·Granted Aug 20, 2013·38 cites·20 claims
- 0395US9437307B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Sep 6, 2016·17 cites·11 claims
- 0490US8976603B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Mar 10, 2015·8 cites·14 claims
- 0590US8446780B2Nonvolatile semiconductor memory deviceIWAI HITOSHI·Filed 2011·Granted May 21, 2013·10 cites·20 claims
- 0689US10558140B2Leaf spring, housing, light scanning apparatus, and image forming apparatusCANON KK·Filed 2018·Granted Feb 11, 2020·3 cites·10 claims
- 0789US10551786B2Image forming apparatus including optical print headCANON KK·Filed 2018·Granted Feb 4, 2020·4 cites·18 claims
- 0889US8873296B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Oct 28, 2014·9 cites·7 claims
- 0988US10429759B2Image forming apparatus having optical print headCANON KK·Filed 2018·Granted Oct 1, 2019·3 cites·20 claims
- 1088US8531901B2Three dimensional NAND type memory device having selective charge pump activation to minimize noiseOGIWARA RYU·Filed 2011·Granted Sep 10, 2013·12 cites·10 claims
- 1187US10503115B2Image forming apparatus including optical print headCANON KK·Filed 2018·Granted Dec 10, 2019·2 cites·33 claims
- 1286US10564589B2Image forming apparatus including optical print headCANON KK·Filed 2019·Granted Feb 18, 2020·2 cites·10 claims
- 1386US8315097B2Nonvolatile semiconductor memory deviceHISHIDA TOMOO·Filed 2011·Granted Nov 20, 2012·11 cites·20 claims
- 1484US9069279B2Optical scanning apparatus and image forming apparatus including the optical scanning apparatusCANON KK·Filed 2013·Granted Jun 30, 2015·3 cites·30 claims
- 1584US8659947B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Feb 25, 2014·6 cites·10 claims
- 1683US10353337B2Image forming apparatus including optical print headCANON KK·Filed 2018·Granted Jul 16, 2019·2 cites·13 claims
- 1783US7191864B2Steering deviceHONDA MOTOR CO LTD·Filed 2005·Granted Mar 20, 2007·16 cites·12 claims
- 1881US9239535B2Optical scanning device and image forming apparatusCANON KK·Filed 2014·Granted Jan 19, 2016·2 cites·13 claims
- 1980US9299438B2Semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Mar 29, 2016·7 cites·7 claims
- 2079US10824108B2Cleaning member used in image forming apparatus including optical print head, and image forming apparatus including optical print headCANON KK·Filed 2020·Granted Nov 3, 2020·1 cites·15 claims
- 2178US8830289B2Optical scanning apparatus and image forming apparatus including optical scanning apparatusIWAI HITOSHI·Filed 2012·Granted Sep 9, 2014·2 cites·17 claims
- 2278US7263010B2Semiconductor memory device with test circuitTOSHIBA KK·Filed 2005·Granted Aug 28, 2007·11 cites·19 claims
- 2376US10928746B2Image forming apparatus including optical print headCANON KK·Filed 2018·Granted Feb 23, 2021·1 cites·8 claims
- 2475US10459364B2Image forming apparatus having optical print headCANON KK·Filed 2018·Granted Oct 29, 2019·1 cites·17 claims
- 2575US10401754B2Image forming apparatus having optical print headCANON KK·Filed 2018·Granted Sep 3, 2019·1 cites·20 claims
- 2670US10845751B2Image forming apparatus including optical print headCANON KK·Filed 2019·Granted Nov 24, 2020·0 cites·23 claims
- 2769US8134884B2Semiconductor memory deviceIWAI HITOSHI·Filed 2009·Granted Mar 13, 2012·4 cites·20 claims
- 2866US10656594B2Image forming apparatus having optical print headCANON KK·Filed 2019·Granted May 19, 2020·0 cites·24 claims
- 2964US7995088B2Optical scanning apparatus and image forming apparatus comprising the sameCANON KK·Filed 2007·Granted Aug 9, 2011·3 cites·7 claims
- 3063US9847135B2Memory device and method of reading dataTOSHIBA MEMORY CORP·Filed 2015·Granted Dec 19, 2017·2 cites·20 claims
- 3162US9177661B2Semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Nov 3, 2015·2 cites·23 claims
- 3260US7533757B2Steering system and method of controlHONDA MOTOR CO LTD·Filed 2005·Granted May 19, 2009·5 cites·4 claims
- 3357US7880504B2Logic stages with inversion timing controlTOSHIBA KK·Filed 2009·Granted Feb 1, 2011·2 cites·10 claims
- 3456US11249434B2Image forming apparatus including optical print headCANON KK·Filed 2019·Granted Feb 15, 2022·0 cites·14 claims
- 3556US9208884B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2015·Granted Dec 8, 2015·0 cites·7 claims
- 3656US2025199453A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3756US2025199466A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3856US2025199461A1Holding tool and image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3956US2025199462A1Exchanging tool and image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 4056US2025199452A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 4155US8830765B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Sep 9, 2014·0 cites·18 claims
- 4255US7499351B2Semiconductor memory in which fuse data transfer path in memory macro is branchedTOSHIBA KK·Filed 2007·Granted Mar 3, 2009·3 cites·16 claims
- 4355US2016091818A1Optical scanning device and image forming apparatusCANON KK·Filed 2015·Application pending·0 cites
- 4454US10884372B2Image forming apparatus including optical print headCANON KK·Filed 2019·Granted Jan 5, 2021·0 cites·8 claims
- 4554US10739693B2Image forming apparatus having optical print headCANON KK·Filed 2018·Granted Aug 11, 2020·0 cites·24 claims
- 4653US10928747B2Image forming apparatus including optical print headCANON KK·Filed 2019·Granted Feb 23, 2021·0 cites·8 claims
- 4752US11366405B2Optical print head, image forming apparatus and manufacturing method of the optical print headCANON KK·Filed 2019·Granted Jun 21, 2022·0 cites·10 claims
- 4852US10409190B2Optical scanning device and image forming apparatusCANON KK·Filed 2014·Granted Sep 10, 2019·0 cites·10 claims
- 4951US10429791B2Image forming apparatus having optical print headCANON KK·Filed 2018·Granted Oct 1, 2019·0 cites·15 claims
- 5051US9025197B2Optical scanning device in image forming apparatus, and control method thereofIWAI HITOSHI·Filed 2008·Granted May 5, 2015·0 cites·6 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hitoshi Iwai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →