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Inventor

Taichi Oka

Inventor
Hitachi, JP

Overview

11→
Patents
1984–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H01Rprimary
H01RElectrically-conductive connections28%
H01BCables21%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for14%
H01FMagnets10%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines10%
H05KPrinted circuits10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
C07DHeterocyclic compounds3%
PatentTitleYear
10,637,197Connector and wire harness202010,529,482Wire harness and electromagnetic wave suppression member202010,333,247Wire harness201910,196,017Wire harness201910,023,136Wire harness20189,947,435Wire harness20187,824,210'Connector'20107,815,461'Connector for vehicles having a vibration-proof effect against vibration of a shielded electric wire'20107,713,101'Male terminal having a U-shaped cross section'20107,594,832'Connector structure with a u-shaped cross section having a male terminal and a female terminal'20094,450,275'Cyclic iminocarboxylic acid derivatives'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to YOSHITOMI PHARMACEUTICAL (1)· patent assignee history
1984Based in Oita, JP· patent location history
2009–2010Patents assigned to HITACHI CABLE (4)· patent assignee history
2009–2019Based in Hitachi, JP· patent location history
2018–2020Patents assigned to HITACHI METALS LTD (6)· patent assignee history
2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI METALS LTD62018–2020
HITACHI CABLE42009–2010
YOSHITOMI PHARMACEUTICAL11984
Locations
LocationPatentsSpan
Hitachi, JP82009–2019
Tokyo, JP22020
Oita, JP11984