LexDanaLexDanabeta
Inventor

Seiya Yokoyama

Inventor
Toyohashi, JP

Overview

40→
Patents
2000–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 40 as inventor

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

H02Kprimary
H02KDynamo-electric machines76%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters11%
B60TVehicle brake control systems or parts thereof4%
F16DCouplings for transmitting rotation4%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms2%
F04DNon-positive-displacement pumps2%
PatentTitleYear
11,121,596Stator of brushless motor, brushless motor, and method of manufacturing stator of brushless motor202111,114,909Motor202110,862,380Rotor, stator and motor202010,862,353Axial gap motor rotor and axial gap motor202010,826,339Motor, motor control method and motor control device202010,734,852Motor202010,714,992Motor including plurality of rotor parts202010,367,385Motor201910,298,078Motor20199,966,807Brushless motor20189,887,608'Rotor, stator and motor'20189,859,761'Rotor and motor'20189,780,610'Rotor and motor'20179,673,669'Brushless motor and rotor'20179,667,107'Motor and rotor'20179,653,952'Half permanent magnet motor'20179,584,060'Motor, method for driving motor, and drive controller for motor'20179,577,496'Rotor and brushless motor with rotation position detection'20179,273,691'Rotor and motor'20169,239,058'Rotor and motor'20169,041,269'Motor'20158,981,612'Rotor and motor'20158,980,560'Method for analyzing DNA methylation'20158,933,610'Rotor and motor'20158,890,386'Rotor and motor'20148,786,161'Sensorless motor and pump having a consequent rotor'20148,653,771'Controller for motor'20148,643,239'Motor'20148,536,749'Motor'20138,405,342'Motor'20138,324,779'Motor'20128,319,386'Motor'20128,264,113'Brushless motor'20128,242,654'Rotor and motor'20128,179,011'Brushless motor'20128,084,911'Motor'20117,772,735'Embedded magnet type rotating electric machine'20107,038,349'Stator for dynamo-electric machine'20066,138,801'Electrically operated brake including two electric motors connected to planetary gear device, and braking system including such brake or brakes'20006,040,665'Electric brake device'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2020Patents assigned to ASMO CO LTD (32)· patent assignee history
2000–2021Based in Toyohashi, JP· patent location history
2011–2015Patents assigned to YOKOYAMA SEIYA (13)· patent assignee history
2011–2015Patents assigned to KATO SHIGEMASA (12)· patent assignee history
2011–2015Patents assigned to TAKEMOTO YOSHIAKI (12)· patent assignee history
2011–2015Patents assigned to YAMADA YOJI (10)· patent assignee history
2015–2017Based in Shizuoka, JP· patent location history
2015Based in Kagoshima, JP· patent location history
2020–2021Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASMO CO LTD322000–2020
YOKOYAMA SEIYAself132011–2015
KATO SHIGEMASA122011–2015
TAKEMOTO YOSHIAKI122011–2015
YAMADA YOJI102011–2015
Locations
LocationPatentsSpan
Toyohashi, JP352000–2021
Kariya, JP22020–2021
Shizuoka, JP22015–2017
Kagoshima, JP12015