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Inventor

Takafumi Nasu

Inventor
Osaka, JP

Overview

4→
Patents
2013–2020
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.

H03Fprimary
H03FAmplifiers17%
G06KGraphical data reading8%
H01FMagnets8%
H01QAntennas, i.e. radio aerials8%
H02JElectric power networks8%
H03DDemodulation or transference of modulation from one carrier to another8%
H03GControl of amplification8%
H03HImpedance networks, e.g. resonant circuits8%
H03JTuning resonant circuits8%
H04BTransmission8%
PatentTitleYear
10,531,557Wireless module, RFID system, and wireless power supply device20209,673,769'Variable gain circuit and tuner system provided with same'20179,564,858'Parallel resonant circuit'20178,483,643'Harmonic rejection mixer'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to ARAKI KIYOMICHI (1)· patent assignee history
2013Patents assigned to NASU TAKAFUMI (1)· patent assignee history
2013Patents assigned to PANASONIC CORP (1)· patent assignee history
2013Based in Tokushima, JP· patent location history
2017Patents assigned to SOCIONEXT INC (2)· patent assignee history
2017Based in Osaka, JP· patent location history
2020Patents assigned to MURATA MANUFACTURING CO (1)· patent assignee history
2020Based in Nagaokakyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SOCIONEXT INC22017
ARAKI KIYOMICHI12013
MURATA MANUFACTURING CO12020
NASU TAKAFUMIself12013
PANASONIC CORP12013
Locations
LocationPatentsSpan
Osaka, JP22017
Nagaokakyo, JP12020
Tokushima, JP12013