Moriwaki; Hisayoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Moriwaki; Hisayoshi.The latest application filed is for "method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signal".

Company Profile

0.19.1

Moriwaki; Hisayoshi - Tokyo JP
Moriwaki; Hisayoshi - Kanagawa JP
Moriwaki; Hisayoshi - Isehara JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for digital signal processing Grant 7,844,991 - Nakamura , et al. November 30, 2	2010-11-30
Method and apparatus for digital signal processing and method of providing extension function Grant 7,096,461 - Nakamura , et al. August 22, 2	2006-08-22
Method and apparatus for digital signal processing Grant 7,023,991 - Nakamura , et al. April 4, 2	2006-04-04
Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signal Grant 6,954,472 - Ogino , et al. October 11, 2	2005-10-11
Additional information superposing method, information signal copy control method, information signal output device and information signal recording device Grant 6,782,191 - Ikeda , et al. August 24, 2	2004-08-24
Data processing apparatus, data processing method, and recording medium Grant 6,779,198 - Morinaga , et al. August 17, 2	2004-08-17
Additional Information Transmission Method, Additional Information Transmission System, Information Signal Output Apparatus, Information Signal Processing Apparatus, Information Signal Recording Apparatus And Information Signal Recording Medium Grant 6,636,551 - Ikeda , et al. October 21, 2	2003-10-21
Method and apparatus of detecting spectrum spread signal Grant 6,359,905 - Ogino , et al. March 19, 2	2002-03-19
Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signal App 20020001319 - Ogino, Akira ; et al.	2002-01-03
Communication apparatus and method for displaying on a screen a number of images corresponding to respective access information that is operative to initiate electronic communication Grant 5,778,054 - Kimura , et al. July 7, 1	1998-07-07
Error correction apparatus for digital data Grant 4,796,261 - Moriwaki January 3, 1	1989-01-03
Method and apparatus for recording video and audio signals in successive tracks on a record medium Grant 4,766,505 - Nakano , et al. August 23, 1	1988-08-23
Method and apparatus for correcting errors in digital audio signals Grant 4,748,628 - Moriwaki May 31, 1	1988-05-31
Method and apparatus for selectively compensating burst errors of variable length in successive digital data words Grant 4,641,309 - Nakano , et al. February 3, 1	1987-02-03
Recording/reproducing apparatus for selectively processing monaural, stereo and bilingual signals Grant 4,583,132 - Nakano , et al. April 15, 1	1986-04-15
Apparatus for recording additional video signals in a helical scan operation Grant 4,575,772 - Shimada , et al. March 11, 1	1986-03-11
Method for data transmission Grant 4,562,578 - Odaka , et al. December 31, 1	1985-12-31
Method and apparatus for compensating for tape jitter during recording and reproducing of a video signal and PCM audio signal Grant 4,549,229 - Nakano , et al. October 22, 1	1985-10-22
Method and apparatus for recording and reproducing an information signal comprising a video signal and audio signal Grant 4,542,419 - Morio , et al. September 17, 1	1985-09-17
Signal recording and/or reproducing technique Grant 4,442,461 - Shirai , et al. April 10, 1	1984-04-10

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