Inventor

Masanori Arata

Inventor
Yokohama, JP

Overview

30→
Patents
1988–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 30 as inventor

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

H02Kprimary
H02KDynamo-electric machines62%
Y10TTechnical subjects covered by former us classification13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
C30BSingle-crystal growth2%
H01FMagnets2%
H02JElectric power networks2%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
10,128,713Armature winding of rotating electrical machine20189,496,774'Permanent magnet electric motor'20169,490,684'Permanent magnet electric motor'20169,373,992'Permanent magnet electric motor'20169,337,709'Axial gap type permanent magnet electric rotating apparatus and method of manufacturing the same'20169,035,493'Power-fluctuation reducing apparatus for power generation system'20158,796,898'Permanent magnet electric motor'20148,653,710'Permanent magnet electric motor'20148,569,921'Permanent-magnet type electric rotating machine'20138,362,668'Rotor for rotating electrical machine'20138,138,653'Rotating electric machine'20128,044,548'Permanent-magnet-type rotating electrical machine'20118,030,817'Rotor of permanent-magnet-type rotating electrical machine'20117,893,575'Rotor with field coils in optimized flux space slots'20117,804,216'Permanent-magnet reluctance electrical rotary machine'20107,705,503'Rotating electrical machine'20107,592,732'Rotary electro-dynamic machine and armature winding thereof'20097,579,739'Rotary electro-dynamic machine and armature winding thereof'20097,312,552'Rotary electro-dynamic machine and armature winding thereof'20077,170,209'Rotor for reluctance type rotating machine'20077,057,322'Rotor for reluctance type rotating machine'20066,803,692'Permanent magnet type electric motor'20046,794,784'Permanent magnet reluctance motor with embedded permanent magnet holes'20046,552,462'Reluctance type rotating machine with permanent magnets'20036,342,745'Reluctance type rotating machine with permanent magnets'20026,329,734'Permanent magnet and reluctance type rotating machine'20016,274,960'Reluctance type rotating machine with permanent magnets'20016,268,677'Rotor for permanent magnet type rotating machine'20016,060,971'Superconducting magnet device for crystal pulling device'20004,740,724'Superconducting generator rotor'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2018Patents assigned to TOSHIBA KK (29)· patent assignee history
1988–2002Based in Tokyo, JP· patent location history
2000–2018Based in Yokohama, JP· patent location history
2003–2012Based in Kanagawa, JP· patent location history
2004–2013Patents assigned to TOSHIBA IND PRODUCTS MFG CORP (6)· patent assignee history
2012–2015Patents assigned to ARATA MASANORI (6)· patent assignee history
2012–2014Patents assigned to TAKAHASHI NORIO (5)· patent assignee history
2012–2014Patents assigned to TOKUMASU TADASHI (5)· patent assignee history
2014–2016Based in Totsuka-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK291988–2018
ARATA MASANORIself62012–2015
TOSHIBA IND PRODUCTS MFG CORP62004–2013
TAKAHASHI NORIO52012–2014
TOKUMASU TADASHI52012–2014
Locations
LocationPatentsSpan
Yokohama, JP172000–2018
Totsuka-ku, JP52014–2016
Kanagawa, JP52003–2012
Tokyo, JP31988–2002