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Inventor

Fumio Ishizu

Inventor
Tokyo, JP

Overview

26→
Patents
1993–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 26 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication44%
H03GControl of amplification15%
H04BTransmission15%
H04WWireless communication networks15%
H03DDemodulation or transference of modulation from one carrier to another5%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses2%
H03MCoding2%
H04JMultiplex communication2%
PatentTitleYear
9,277,561'Channel allocation notifying method, communication method, and communication apparatus'20168,942,198'Channel allocation notifying method, communication method, and communication apparatus'20158,311,146'Radio communication system'20128,165,082'Channel allocation notifying method, communication method, and communication apparatus'20127,764,930'Data transmission system, data transmitter and data receiver used in the data transmission system'20107,477,878'Data transmission system, data transmitter and data receiver used in the data transmission system'20097,406,055'Radio communication apparatus, transmitter apparatus, receiver apparatus and radio communication system'20087,054,610'Wireless terminal device'20066,980,610'Wireless terminal device'20056,891,906'Demodulator, clock recovery circuit, demodulation method and clock recovery method'20056,870,826'Multicarrier transfer system and multicarrier modulation method'20056,731,910'Data transmission system, data transmitter and data receiver used in the data transmission system'20046,683,925'Wireless terminal device'20046,449,471'Wireless terminal device'20026,373,907'Wireless terminal device'20025,977,820'Phase estimating circuit and demodulating circuit'19995,914,985'Digital demodulator'19995,848,104'Demodulator of receiver used for communications'19985,757,862'Demodulator, modulation and demodulation system, and demodulation method'19985,661,765'Receiver and transmitter-receiver'19975,651,031'Clock recovery circuit of demodulator'19975,640,426'Clock recovery circuit of demodulator'19975,625,649'Clock recovery circuit of demodulator'19975,541,958'Clock recovery circuit of demodulator'19965,475,710'Adaptive equalizer and receiver'19955,179,578'Coherent demodulator for .pi./4 shifted QPSK signal'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2016Patents assigned to MITSUBISHI ELECTRIC CORP (26)· patent assignee history
1993–1997Based in Kanagawa, JP· patent location history
1996–1997Based in Kamakura, JP· patent location history
1998–2016Based in Tokyo, JP· patent location history
2002–2006Based in Hyogo, JP· patent location history
2012–2015Patents assigned to ISHIZU FUMIO (3)· patent assignee history
2012–2015Patents assigned to FUKUI NORIYUKI (2)· patent assignee history
2012–2015Patents assigned to TANI SHIGENORI (2)· patent assignee history
2012Patents assigned to FUJIMURA AKINORI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP261993–2016
ISHIZU FUMIOself32012–2015
FUKUI NORIYUKI22012–2015
TANI SHIGENORI22012–2015
FUJIMURA AKINORI12012
Locations
LocationPatentsSpan
Tokyo, JP141998–2016
Hyogo, JP52002–2006
Kamakura, JP41996–1997
Kanagawa, JP31993–1997