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Inventor

Noriyuki Okada

Inventor
Matsudo, JP

Overview

30→
Patents
1988–2021
Patent span
Physics
Primary field (CPC G)

Patents· 30 as inventor

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

G03Gprimary
G03GElectrography32%
F04DNon-positive-displacement pumps11%
H01JElectric discharge tubes or discharge lamps9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
H04MTelephonic communication5%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body2%
A61LMethods or apparatus for sterilising materials or objects in general2%
B23PMetal-working not otherwise provided for2%
C08LCompositions of macromolecular compounds2%
PatentTitleYear
11,022,125Centrifugal compressor202110,876,546Centrifugal compressor202010,816,198Combustor and gas turbine202010,670,031Compressor202010,545,444Image forming apparatus202010,527,062Centrifugal compressor202010,496,008Toner supplying means and image forming apparatus comprising the same201910,400,790Compressor201910,126,697Image forming apparatus201810,074,045Image forming apparatus having control based on toner density20189,927,755'Image forming apparatus having developer supplying control'20189,811,022'Image forming apparatus having development contrast control'20179,645,527'Image forming apparatus having toner content sensor'20179,285,704'Image forming apparatus operable in mode that restricts toner supply'20169,280,116'Image forming apparatus with forced toner supply mode'20169,042,753'Image forming apparatus'20158,805,221'Image forming apparatus'20148,639,135'Image forming apparatus'20148,467,402'Digital audio communication system'20138,265,497'Image forming apparatus'20128,200,109'Image forming apparatus'20127,811,240'Leg massage machine'20107,054,672'Incoming-call signaling melody data transmitting apparatus, method therefor, and system therefor'20066,729,926'Method for making magnetrons'20046,696,790'Magnetron with external terminals having connecting portions which are air-tightly connected to cathode leads'20046,650,057'Magnetron and microwave heating device'20036,633,131'Magnetron'20034,802,892'Fuel oil additive and fuel oil having improved flowability'19894,778,866'Ethylene copolymer'19884,762,889'Water absorptive resin compositions and process for producing the same'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to MITSUBISHI PETROCHEMICAL CO (3)· patent assignee history
1988–1989Based in Mie, JP· patent location history
2003–2010Patents assigned to SANYO ELECTRIC CO (5)· patent assignee history
2003–2004Based in Hyogo, JP· patent location history
2012–2020Patents assigned to CANON KK (14)· patent assignee history
2012–2015Patents assigned to OKADA NORIYUKI (5)· patent assignee history
2012–2020Based in Matsudo, JP· patent location history
2013Based in San Jose, CA, US· patent location history
2019–2021Patents assigned to MITSUBISHI HEAVY IND COMPRESSOR CORP (5)· patent assignee history
2019–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK142012–2020
MITSUBISHI HEAVY IND COMPRESSOR CORP52019–2021
OKADA NORIYUKIself52012–2015
SANYO ELECTRIC CO52003–2010
MITSUBISHI PETROCHEMICAL CO31988–1989
Locations
LocationPatentsSpan
Matsudo, JP132012–2020
Tokyo, JP62019–2021
Hyogo, JP32003–2004
Mie, JP21988–1989
San Jose, California, US12013