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Inventor

Kazuhiko Shibuya

Inventor
Tokyo, JP

Overview

7→
Patents
1991–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 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 communication33%
H04NPictorial communication, e.g. television33%
H04BTransmission17%
G06TImage data processing or generation, in general8%
H03JTuning resonant circuits8%
PatentTitleYear
10,771,132Transmitter, receiver, and semiconductor chip202010,009,078Transmitter, receiver, and semiconductor chip20186,813,321'Digital demodulator'20046,490,010'AFC circuit, carrier recovery circuit and receiver device capable of regenerating a carrier reliably even at the time of low C/N ratio'20025,561,467'Receiver and channel compatible encoding/decoding system for high definition video'19965,072,297'Method and system for transmitting and receiving PCM audio signals in combination with a video signal'19915,063,445'Multiple sub-sampling transmitting/receiving system performing interfield and interframe offset sub-sampling of a broad bandwidth television signal'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2020Patents assigned to JAPAN BROADCASTING CORP (5)· patent assignee history
1991–2020Based in Tokyo, JP· patent location history
2002Based in Setagaya, JP· patent location history
2004Patents assigned to KENWOOD CORP (1)· patent assignee history
2018–2020Patents assigned to NHK ENG SYSTEM INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN BROADCASTING CORP51991–2020
NHK ENG SYSTEM INC22018–2020
KENWOOD CORP12004
Locations
LocationPatentsSpan
Tokyo, JP61991–2020
Setagaya, JP12002