Inventor

Takumi Ohshima

Inventor

Yokohama, JP

Overview

2016–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 15 as inventor

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

H02Kprimary

H02KDynamo-electric machines29%

H01FMagnets24%

Y10TTechnical subjects covered by former us classification16%

B26FPerforating13%

B23KSoldering or unsoldering4%

B23DPlaning2%

B26DCutting2%

B28DWorking stone or stone-like materials2%

G01NInvestigating or analysing materials by determining their chemical or physical properties2%

G01RMeasuring electric variables2%

PatentTitleYear

10,668,641Magnet cutting device2020 10,279,504Manufacture method and manufacturing device for manufacturing magnet piece constituting magnet body for field pole disposed on rotating electric machine2019 9,929,628'Magnet insertion method into rotor core'2018 9,908,255'Apparatus and method for manufacturing magnet segments constituting field pole magnetic body'2018 9,899,148'Manufacturing device for field pole magnet body and manufacturing method for same'2018 9,825,513'Rectangular wire stator coil manufacturing method'2017 9,819,250'Magnet inserting apparatus for magnet insertion into magnet insertion slots of rotor core'2017 9,779,871'Manufacturing device for cleft magnet'2017 9,754,719'Cutting method and cutting device of manufacturing magnet piece forming magnet body for field pole to be arranged in rotating electric machine'2017 9,712,025'Magnet inserting apparatus for magnet insertion into magnet insertion slots of rotor core and method thereof'2017 9,659,707'Manufacturing device for field-pole magnet and manufacturing method for same'2017 9,625,539'Magnet evaluating device and method'2017 9,613,749'Manufacturing device for field pole magnet body and manufacturing method for same'2017 9,330,840'Apparatus for manufacturing field pole magnetic body'2016 9,251,951'Method of manufacturing magnet segment of field pole magnet body'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to NISSAN MOTOR (15)· patent assignee history

2016–2020Based in Yokohama, JP· patent location history

2017–2019Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN MOTOR	15	2016–2020

Locations

Location	Patents	Span
Yokohama, JP	12	2016–2020
Kanagawa, JP	3	2017–2019