Inventor

Junichiro Tonami

Inventor

Yokohama, JP

Overview

1995–2009

Patent span

Physics

Primary field (CPC G)

Patents· 22 as inventor

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer54%

H04LTransmission of digital information, e.g. telegraphic communication15%

H03MCoding10%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses5%

H04NPictorial communication, e.g. television5%

H04BTransmission3%

H04JMultiplex communication3%

H04WWireless communication networks3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

7,626,914'Method for reproducing holographic information from an optical information recording medium'2009 7,593,312'Method and apparatus for reproducing information'2009 7,542,385'Optical disk unit and aberration correcting method used for this'2009 7,516,392'Recording apparatus, reproducing apparatus and recording medium'2009 7,423,949'Reproducing apparatus and method, and recording and reproducing apparatus'2008 7,414,933'Reproducing apparatus having an improved PLL circuit and related computer program'2008 7,385,900'Reproducing apparatus'2008 7,123,560'Apparatus for enabling PLL to lock on to a correct frequency and phase during the reproduction of a continuous-wave-corresponding signal and repetition of a specific pattern'2006 7,061,839'Optical information recording medium and recording/reproducing apparatus for such medium'2006 7,050,373'Method and apparatus for reproducing information'2006 6,914,867'Reproducing apparatus'2005 6,876,616'Digital signal reproducing apparatus'2005 6,876,618'Reproducing apparatus'2005 6,836,456'Information reproducing apparatus'2004 6,768,706'Frequency control apparatus and digital signal reproducing apparatus'2004 6,765,856'Information reproducing apparatus and phase lock control apparatus'2004 6,690,635'Reproducing apparatus'2004 6,661,761'Reproducing apparatus for optical disc recorded in high density'2003 6,445,662'Reproducing apparatus'2002 6,295,316'Automatic equalization system'2001 6,061,395'Waveform equalizer'2000 5,432,564'Digital chrominance signal processing circuit for converting between high-band converted chrominance signals, low-band converted chrominance signals, and color difference signals'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2009Patents assigned to VICTOR COMPANY OF JAPAN (21)· patent assignee history

1995–2009Based in Yokohama, JP· patent location history

2000–2009Based in Kanagawa, JP· patent location history

2009Patents assigned to VICTOR COMAPNY OF JAPAN LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
VICTOR COMPANY OF JAPAN	21	1995–2009
VICTOR COMAPNY OF JAPAN LTD	1	2009

Locations

Location	Patents	Span
Yokohama, JP	19	1995–2009
Kanagawa, JP	3	2000–2009