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Inventor

Nobuyuki Takagi

Inventor
Toyota, JP

Overview

20→
Patents
1982–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 20 as inventor

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

B01Dprimary
B01DSeparation12%
Y02TClimate change mitigation technologies related to transportation12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general10%
Y10TTechnical subjects covered by former us classification7%
B23BTurning5%
G11BInformation storage based on relative movement between record carrier and transducer5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light3%
H04NPictorial communication, e.g. television3%
PatentTitleYear
10,668,449Oxygen storage material and method for producing the same202010,625,246Oxygen storage material and method for producing the same20209,481,812'Polishing agent, polishing method and additive liquid for polishing'20168,828,900'Exhaust gas purification catalyst'20148,601,794'Apparatus and method for regenerating catalyst for purifying exhaust gas'20138,522,534'Exhaust purification device of internal combustion engine'20138,389,435'Metal oxide catalyst carrier particle and exhaust gas purification catalyst'20138,263,791'Method and reagent for protein analysis'20128,225,601'Exhaust gas purification system for internal combustion engine'20128,105,561'Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalyst'20126,522,366'Dual-loop PLL circuit and chrominance demodulation circuit'20036,238,151'Drilling tool and throw-away tip for use in drilling work'20015,829,927'Drill and throwaway tip'19985,343,604'Combined working machine'19944,964,009'Magnetic disk having an index area and a limited number of radially extending servo sections'19904,896,240'Magnetic disk having an index area and a limited number of radially extending servo sections'19904,737,869'Magnetic disk having data area and index servo area and servo system for positioning read/write head on magnetic disk'19884,675,710'Light emitting semiconductor device'19874,383,170'Image input device'19834,360,919'Semiconductor light emitting device'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2016Based in Tokyo, JP· patent location history
1998–2001Based in Gifu, JP· patent location history
2003–2012Based in Kanagawa, JP· patent location history
2012–2020Patents assigned to TOYOTA MOTOR CO LTD (8)· patent assignee history
2012–2014Patents assigned to TAKAGI NOBUYUKI (7)· patent assignee history
2012–2013Patents assigned to DOHMAE KAZUHIKO (4)· patent assignee history
2012–2013Patents assigned to NAGAI YASUTAKA (4)· patent assignee history
2012–2013Patents assigned to TANABE TOSHITAKA (4)· patent assignee history
2012–2013Based in Susono, JP· patent location history
2013–2020Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD82012–2020
TAKAGI NOBUYUKIself72012–2014
DOHMAE KAZUHIKO42012–2013
NAGAI YASUTAKA42012–2013
TANABE TOSHITAKA42012–2013
Locations
LocationPatentsSpan
Toyota, JP52013–2020
Tokyo, JP31988–2016
Susono, JP32012–2013
Kanagawa, JP22003–2012
Gifu, JP21998–2001