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Inventor

Masaki Seto

Inventor
Gotemba-shi, JP

Overview

29→
Patents
2001–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 29 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
C07DHeterocyclic compounds22%
A61KPreparations for medical, dental or toiletry purposes19%
G03GElectrography19%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
H04NPictorial communication, e.g. television3%
F16FSprings2%
H01RElectrically-conductive connections2%
H05KPrinted circuits2%
PatentTitleYear
10,838,347Torsion coil spring supporting structure, electrical connecting member and image forming apparatus202010,807,987Heterocyclic compound and use thereof202010,558,168Image forming apparatus for transferring electrophotographic toner images202010,444,701Image forming apparatus201910,261,467Image forming apparatus201910,152,023Image forming apparatus201810,131,653Heterocyclic compound201810,045,968Bicyclic compound, production and use thereof20189,637,483'Heterocyclic compound'20179,239,534'Cleaning device and image forming apparatus equipped with the same'20169,146,530'Image forming apparatus having a movable connector'20159,085,578'Heterocyclic compound'20159,002,217'Image forming apparatus with cartridge moving member having detection unit for adjacent cartridge'20158,973,918'Sheet conveying apparatus and image forming apparatus'20158,797,608'Image reading apparatus and image forming apparatus'20148,741,943'Bicyclic compound, production and use thereof'20148,509,673'Slide unit moving device with energy-assisted movement, and image formation apparatus'20138,362,058'Bicyclic compound, production and use thereof'20138,183,273'Bicyclic compound, production and use thereof'20128,178,543'Bi- and tricyclic fused pyrimidines as tyrosine kinase inhibitors'20127,970,317'Image forming apparatus'20117,856,195'Image forming apparatus whose image bearing member is rotated by a pulley'20107,507,740'Fused heterocyclic compound'20097,469,894'Image forming apparatus'20087,371,772'Bicyclic compound, production and use thereof'20087,262,185'Benzazepine derivative, process for producing the same, and use'20076,957,037'Image reading apparatus and image forming apparatus having the same'20056,627,651'Cyclic compounds and uses thereof'20036,235,771'Anilide derivative, production and use thereof'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2018Based in Osaka, JP· patent location history
2003–2013Based in Ibaraki, JP· patent location history
2007–2015Patents assigned to TAKEDA PHARMACEUTICAL (5)· patent assignee history
2008–2020Patents assigned to CANON KK (14)· patent assignee history
2008–2011Based in Toride, JP· patent location history
2012–2014Patents assigned to SETO MASAKI (6)· patent assignee history
2012–2018Patents assigned to TOBIRA THERAPEUTICS INC (4)· patent assignee history
2012–2014Patents assigned to AIKAWA KATSUJI (3)· patent assignee history
2013–2020Based in Gotemba-shi, JP· patent location history
2018–2020Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK142008–2020
SETO MASAKIself62012–2014
TAKEDA PHARMACEUTICAL52007–2015
TOBIRA THERAPEUTICS INC42012–2018
AIKAWA KATSUJI32012–2014
Locations
LocationPatentsSpan
Gotemba-shi, JP112013–2020
Osaka, JP52001–2018
Ibaraki, JP52003–2013
Toride, JP32008–2011
Fujisawa, JP22018–2020