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Inventor

Yoshikazu Tomida

Inventor
Hirakata, JP

Overview

12→
Patents
1997–2003
Patent span
Electricity
Primary field (CPC H)

Patents· 12 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 communication30%
H04HBroadcast communication26%
H04BTransmission17%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
G07FCoin-freed or like apparatus9%
H03MCoding4%
H04JMultiplex communication4%
PatentTitleYear
6,594,281'FM multiplex broadcasting receiver and storage of received data in FM multiplex broadcasting receiver'20036,281,937'Receiver in data broadcasting system'20016,260,026'Credit card information management system'20015,995,517'Multiplexed digital signal receiving device capable of miniaturizing the configuration of a signal receiving portion'19995,963,452'System for managing sales of goods for vending machines'19995,912,973'Method for scrambling and/or descrambling FM subcarrier data'19995,835,499'Data processing device for FM multi-channel broadcasting'19985,825,888'Descrambling device'19985,784,462'Digital signal receiver capable of receiving data encrypted and transmitted in online processing'19985,745,506'Error correcting decoder'19985,719,873'Frame-synchronous reproducing circuit'19985,652,760'Error rate measuring apparatus'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2003Patents assigned to SANYO ELECTRIC CO (12)· patent assignee history
1997–1998Patents assigned to JAPAN BROADCASTING CORP (3)· patent assignee history
1997–1999Based in Osaka, JP· patent location history
1998–2003Based in Hirakata, JP· patent location history
1998Based in Moriguchi, JP· patent location history
1999–2001Patents assigned to ETOH TADASHI (2)· patent assignee history
1999–2001Patents assigned to MEDIA MARKETING NETWORK KK (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO ELECTRIC CO121997–2003
JAPAN BROADCASTING CORP31997–1998
ETOH TADASHI21999–2001
MEDIA MARKETING NETWORK KK21999–2001
Locations
LocationPatentsSpan
Hirakata, JP61998–2003
Osaka, JP41997–1999
Moriguchi, JP21998