Inventor

Kenji Takagi

Inventor

Odawara, JP

Overview

1977–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 42 as inventor

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

G03Gprimary

G03GElectrography25%

H01GCapacitors8%

C07CAcyclic or carbocyclic compounds7%

H05KPrinted circuits5%

A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

H01RElectrically-conductive connections3%

PatentTitleYear

11,031,724Stacked connector and wire harness2021 10,914,726Method for evaluating protrusion-forming ability of cell spheroids2021 10,916,792Fuel cell stack2021 10,866,547Heater having a glass layer provided on an opposite surface of a substrate from a surface on which a heating element is provided, image heating apparatus mounted with the same, and image forming apparatus2020 10,768,560Image forming apparatus and image forming method2020 10,577,396Tolan compound2020 10,514,636Image heating apparatus and image forming apparatus that correct an amount of current supplied to a plurality of heat generating resistors using detected temperatures2019 10,455,644Fixing device and heater used in fixing device2019 10,303,095Image forming apparatus that acquires a temperature of a heater in a region in which a heat generation member is formed based on a detected resistance of the heat generation member2019 10,203,637Fixing apparatus having a restrictive guide member2019 10,200,602Imaging apparatus, imaging control method, and computer program2019 10,037,851Multilayer ceramic capacitor2018 9,618,883'Image forming apparatus to control rotational speed of a roller'2017 9,589,729'Multilayer ceramic capacitor'2017 9,460,852'Laminated ceramic capacitor'2016 9,244,395'Image forming apparatus to control sheet conveyance speed'2016 9,236,187'Multilayer ceramic capacitor'2016 9,154,242'Communication device and communication method'2015 9,042,082'Multilayer ceramic capacitor'2015 8,977,176'Fixing apparatus provided with cleaning unit using cleaning fabric'2015 8,750,749'Cleaning unit and image forming apparatus'2014 8,605,419'Information processing apparatus'2013 8,346,144'Image forming apparatus having a cleaner movable toward and away from a rotatable member forming a fixing nip'2013 8,229,338'Image fixing apparatus'2012 7,941,063'Image forming apparatus with loop control'2011 7,865,102'Image fixing apparatus'2011 7,751,820'Handoff method comprising network control apparatus that receives data packets from both the core network and the other network control apparatus wherein said received data packets will be transformed into wireless data'2010 7,664,458'Wireless communication system that performs diversity combining of radio signals from mobile terminal received through plurality of relay stations'2010 7,599,637'Image fixing apparatus'2009 7,208,284'Method for measuring polyamines in erythrocytes, diagnostic method and kit for measuring polyamines in erythrocytes'2007 6,690,950'Data recording system for storing as data the contents of telephone calls made by internal telephones and by mobile telephones having memory card data storage function'2004 6,421,536'Communication system'2002 6,389,827'Heat source apparatus of ice storage type'2002 5,943,710'Water jet generating system in bathroom'1999 5,918,326'Water jet massaging system'1999 5,404,603'Oscillating bed'1995 4,655,348'Magnetic recording disc-jacket assembly'1987 4,511,784'Method for welding by magnetically driven arc'1985 4,451,175'Method for improving soft ground by sand drain method and cylindrical bag for use in same'1984 4,075,127'Catalyst for production of .alpha.,.beta.-unsaturated carboxylic acids'1978 4,065,362'Purification of organic isocyanates'1977 4,008,280'Process for production of acrolein'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history

2009–2020Patents assigned to CANON KK (15)· patent assignee history

2009–2013Based in Mishima, JP· patent location history

2010–2015Patents assigned to PANASONIC CORP (3)· patent assignee history

2010Based in Cupertino, CA, US· patent location history

2012–2015Patents assigned to TAKAGI KENJI (5)· patent assignee history

2014–2020Based in Odawara, JP· patent location history

2015–2018Patents assigned to MURATA MANUFACTURING CO (5)· patent assignee history

2015–2018Based in Nagaokakyo, JP· patent location history

2019–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	15	2009–2020
MURATA MANUFACTURING CO	5	2015–2018
TAKAGI KENJIself	5	2012–2015
PANASONIC CORP	3	2010–2015
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	2	2002–2004

Locations

Location	Patents	Span
Odawara, JP	10	2014–2020
Nagaokakyo, JP	5	2015–2018
Mishima, JP	5	2009–2013
Tokyo, JP	2	2019–2021
Cupertino, California, US	2	2010