Inventor

Kouji Kato

Inventor
Ehime, JP

Overview

9→
Patents
1991–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps19%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
Y10TTechnical subjects covered by former us classification10%
A61NElectrotherapy5%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling5%
B24BMachines, devices, or processes for grinding or polishing5%
B60LPropulsion of electrically-propelled vehicles5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
G21KHandling of particles or ionising radiation not otherwise provided for5%
H01GCapacitors5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1991Based in Sendai, JP· patent location history
2000–2002Patents assigned to NGK INSULATORS LTD (2)· patent assignee history
2000–2002Based in Nagoya, JP· patent location history
2015Patents assigned to SEN CORP (1)· patent assignee history
2015–2017Based in Ehime, JP· patent location history
2016Patents assigned to SUMITOMO HEAVY IND ION TECHNOLOGY CO LTD (2)· patent assignee history
2018–2019Patents assigned to NISSAN MOTOR (2)· patent assignee history
2018–2019Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK INSULATORS LTD22000–2002
NISSAN MOTOR22018–2019
SUMITOMO HEAVY IND ION TECHNOLOGY CO LTD22016
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11991
SEN CORP12015
Locations
LocationPatentsSpan
Ehime, JP42015–2017
Kanagawa, JP22018–2019
Nagoya, JP22000–2002
Sendai, JP11991