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Inventor

Yasuo Hamamoto

Inventor
Osaka, JP

Overview

24→
Patents
1994–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 24 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 communication26%
H04NPictorial communication, e.g. television23%
G11BInformation storage based on relative movement between record carrier and transducer10%
H04BTransmission8%
H04WWireless communication networks8%
H04JMultiplex communication5%
B21BRolling of metal3%
C21DModifying the physical structure of ferrous metals3%
G06FElectric digital data processing3%
H03FAmplifiers3%
PatentTitleYear
8,588,131'Wireless slave unit'20138,477,789'Transmission device and reception device'20138,422,608'Wireless receiver'20138,345,807'Demodulation device'20138,290,101'Wireless receiver'20128,248,929'Master unit device and band management method used by the same master unit device'20127,936,727'Transmission device, transmission method, system LSI, and program'20117,778,281'Wireless communication apparatus'20107,561,582'Data reception device'20097,353,314'Time-out control apparatus, terminal unit, time-out control system and time-out procedure'20086,747,707'Data editing system for finally editing a recording medium using received compressed data'20046,728,809'Time-out control apparatus, terminal unit, time-out control system and time-out procedure'20046,512,767'Transmission medium connecting device, controlling device, controlled device, and storage medium'20036,311,243'Reservation of transmission bandwidth and channel reservation for IEEE 1394 bus'20016,141,487'Data recording/reproducing apparatus and method for high speed play'20006,115,537'Digital signal recording and reproducing apparatus'20006,054,095'Widthwise uniform cooling system for steel strip in continuous steel strip heat treatment step'20005,953,486'Recording and reproducing apparatus'19995,864,647'Recording and reproducing apparatus using basic data'19995,841,941'Encoded data stream recording and reproducing apparatus with tape speed, channel number, and cylinder speed control in accordance with bit rate'19985,381,107'Time-base inversion type linear phase filter of the infinite impulse response type having linear phase characteristics'19955,358,794'Steel strip and method for producing rolling dull roll'19945,321,518'Video signal recording and reproducing apparatus using an added specific signal during recording'19945,299,003'Signal processing apparatus for changing the frequency characteristics of an input signal'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (13)· patent assignee history
1994–2000Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
1994–2000Based in Kimitsu, JP· patent location history
1994Based in Neyagawa, JP· patent location history
1995–2000Based in Higashiosaka, JP· patent location history
2001–2010Based in Sakai, JP· patent location history
2004–2013Based in Osaka, JP· patent location history
2009–2013Patents assigned to PANASONIC CORP (9)· patent assignee history
2012–2013Patents assigned to HAMAMOTO YASUO (6)· patent assignee history
2012–2013Patents assigned to SATO SHUICHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD131994–2008
PANASONIC CORP92009–2013
HAMAMOTO YASUOself62012–2013
NIPPON STEEL CORP21994–2000
SATO SHUICHI22012–2013
Locations
LocationPatentsSpan
Osaka, JP102004–2013
Higashiosaka, JP61995–2000
Sakai, JP42001–2010
Kimitsu, JP21994–2000
Neyagawa, JP21994