LexDanaLexDanabeta
Inventor

Kazumasa Seki

Inventor
Kyoto, JP

Overview

4→
Patents
2011–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

C25Dprimary
C25DProcesses for the electrolytic or electrophoretic production of coatings43%
H01RElectrically-conductive connections29%
H01HElectric switches14%
H05KPrinted circuits14%
PatentTitleYear
9,748,049'Deformable contact having a flat surface and a curved surface opposite the flat surface'20179,085,828'Electroforming method'20158,337,261'Contacts formed by electroforming and extended in direction roughly perpendicular to voltage application direction in electroperforming'20127,908,098'Electrocasting method'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2017Patents assigned to OMRON TATEISI ELECTRONICS CO (4)· patent assignee history
2011–2012Based in Kyoto, JP· patent location history
2012–2017Patents assigned to SEKI KAZUMASA (3)· patent assignee history
2012–2015Patents assigned to YAMASHITA TOSHIO (2)· patent assignee history
2012Patents assigned to HEMMI YOSHINOBU (1)· patent assignee history
2015Patents assigned to HATAMURA AKIHIKO (1)· patent assignee history
2015Based in Kusatsu, JP· patent location history
2017Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OMRON TATEISI ELECTRONICS CO42011–2017
SEKI KAZUMASAself32012–2017
YAMASHITA TOSHIO22012–2015
HATAMURA AKIHIKO12015
HEMMI YOSHINOBU12012
Locations
LocationPatentsSpan
Kyoto, JP22011–2012
Shiga, JP12017
Kusatsu, JP12015