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Inventor

Hitoshi Iwai

Inventor
Abiko, JP

Overview

55→
Patents
2004–2021
Patent span
Physics
Primary field (CPC G)

Patents· 55 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography27%
G11CStatic stores26%
H10BElectronic memory devices13%
G02BOptical elements, systems or apparatus7%
H01LSemiconductor devices5%
H10DInorganic electric semiconductor devices5%
B41JTypewriters3%
G06FElectric digital data processing3%
H04NPictorial communication, e.g. television3%
B08BCleaning in general2%
PatentTitleYear
11,067,915Cleaning member used in image forming apparatus including optical print head, and image forming apparatus including optical print head202110,845,751Image forming apparatus including optical print head202010,824,089Image forming apparatus including a moving mechanism for an optical print head202010,824,108Cleaning member used in image forming apparatus including optical print head, and image forming apparatus including optical print head202010,739,693Image forming apparatus having optical print head202010,656,594Image forming apparatus having optical print head202010,642,182Image forming apparatus having optical print head202010,591,867Image forming apparatus with cleaning mechanism for LED print head having light emitting elements202010,564,589Image forming apparatus including optical print head202010,558,140Leaf spring, housing, light scanning apparatus, and image forming apparatus202010,551,786Image forming apparatus including optical print head202010,539,901Image forming apparatus having optical print head202010,503,115Image forming apparatus including optical print head201910,466,612Image forming apparatus having optical print head201910,459,364Image forming apparatus having optical print head201910,429,759Image forming apparatus having optical print head201910,429,791Image forming apparatus having optical print head201910,409,190Optical scanning device and image forming apparatus201910,401,754Image forming apparatus having optical print head201910,353,337Image forming apparatus including optical print head201910,216,142Image forming apparatus with cartridge having regulation portion for guiding movement of cleaning member20199,847,135Memory device and method of reading data20179,733,611'Image forming apparatus'20179,437,307'Nonvolatile semiconductor memory device'20169,299,438'Semiconductor memory device'20169,239,535'Optical scanning device and image forming apparatus'20169,208,884'Nonvolatile semiconductor memory device'20159,177,661'Semiconductor memory device'20159,069,279'Optical scanning apparatus and image forming apparatus including the optical scanning apparatus'20159,025,197'Optical scanning device in image forming apparatus, and control method thereof'20158,976,603'Nonvolatile semiconductor memory device'20158,902,657'Semiconductor memory device and controller'20148,873,296'Nonvolatile semiconductor memory device'20148,830,289'Optical scanning apparatus and image forming apparatus including optical scanning apparatus'20148,830,765'Nonvolatile semiconductor memory device'20148,804,427'Nonvolatile semiconductor memory device'20148,760,924'Nonvolatile semiconductor memory device and method of data write therein'20148,724,383'Nonvolatile semiconductor memory device'20148,659,947'Nonvolatile semiconductor memory device'20148,531,901'Three dimensional NAND type memory device having selective charge pump activation to minimize noise'20138,514,627'Nonvolatile semiconductor memory device'20138,446,780'Nonvolatile semiconductor memory device'20138,315,097'Nonvolatile semiconductor memory device'20128,134,884'Semiconductor memory device'20128,116,425'Shift register'20128,000,432'Shift register'20117,995,088'Optical scanning apparatus and image forming apparatus comprising the same'20117,880,504'Logic stages with inversion timing control'20117,533,757'Steering system and method of control'20097,499,351'Semiconductor memory in which fuse data transfer path in memory macro is branched'20097,310,274'Semiconductor device'20077,263,010'Semiconductor memory device with test circuit'20077,227,676'Optical scanning apparatus'20077,191,864'Steering device'20076,829,002'Laser scanning apparatus'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2021Patents assigned to CANON KK (29)· patent assignee history
2007–2016Patents assigned to TOSHIBA KK (23)· patent assignee history
2007–2009Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2007–2021Based in Abiko, JP· patent location history
2007–2009Based in Saitama, JP· patent location history
2007Based in Fujisawa, JP· patent location history
2009–2017Based in Kamakura, JP· patent location history
2011–2012Based in Kanagawa, JP· patent location history
2012–2015Patents assigned to IWAI HITOSHI (10)· patent assignee history
2013Patents assigned to ITAGAKI KIYOTARO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK292004–2021
TOSHIBA KK232007–2016
IWAI HITOSHIself102012–2015
HONDA MOTOR CO LTD22007–2009
ITAGAKI KIYOTARO22013
Locations
LocationPatentsSpan
Abiko, JP282007–2021
Kamakura, JP192009–2017
Kanagawa, JP32011–2012
Saitama, JP22007–2009
Fujisawa, JP22007