Inventor

Keiju Yamada

Inventor
Kanagawa, JP

Overview

17→
Patents
2014–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1035%
H01LSemiconductor devices30%
H01QAntennas, i.e. radio aerials21%
G01DMeasuring not specially adapted for a specific variable2%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves2%
G01RMeasuring electric variables2%
H04BTransmission2%
H05KPrinted circuits2%
H10DInorganic electric semiconductor devices2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to TOSHIBA KK (17)· patent assignee history
2014–2016Patents assigned to YAMADA KEIJU (3)· patent assignee history
2014Patents assigned to AKITA KOJI (1)· patent assignee history
2014Patents assigned to HASHIMOTO KOH (1)· patent assignee history
2014–2020Based in Kanagawa, JP· patent location history
2014–2020Based in Yokohama-shi, Kanagawa, JP· patent location history
2016Patents assigned to FUKUDA MASATOSHI (1)· patent assignee history
2016Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK172014–2020
YAMADA KEIJUself32014–2016
AKITA KOJI12014
FUKUDA MASATOSHI12016
HASHIMOTO KOH12014
Locations
LocationPatentsSpan
Kanagawa, JP92014–2020
Yokohama-shi, Kanagawa, JP72014–2020
Kawasaki, JP12016