Inventor

Takao Mogi

Inventor

Tokyo, JP

Overview

44→

Patents

1976–1996

Patent span

Electricity

Primary field (CPC H)

Patents· 44 as inventor

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

H03Jprimary

H03JTuning resonant circuits28%

H04NPictorial communication, e.g. television23%

G11BInformation storage based on relative movement between record carrier and transducer6%

G06FElectric digital data processing5%

G08CTransmission systems for measured values, control or similar signals5%

H03MCoding5%

G05BControl or regulating systems in general4%

G01RMeasuring electric variables3%

G06JHybrid computing arrangements3%

H04BTransmission3%

PatentTitleYear

5,548,451'Recording and reproducing method and apparatus for a digital audio signal and a digital video signal'1996 5,315,446'Recording and reproducing method and apparatus for a digital audio signal and a reversed bit order digital video'1994 5,270,828'Recording and reproducing method and apparatus utilizing a signal format for simplifying special operations and assisting efficient signal processing'1993 4,843,289'Digital control bus system'1989 4,810,958'Arrangements and methods for testing various electronic equipments'1989 4,805,085'Digital control system for electronic apparatus'1989 4,751,574'Electronic apparatus control system'1988 4,743,968'Electronic apparatus control system'1988 4,706,186'Integrated circuit devices'1987 4,701,870'Integrated circuit device testable by an external computer system'1987 4,700,388'Apparatus for scrambling a television signal'1987 4,679,235'Television signal transmission system'1987 4,636,855'Scrambled television signal receiver system'1987 4,635,112'Method and apparatus for recording scrambled television signals'1987 4,635,113'Apparatus for descrambling transmitted scrambled television signals'1987 4,633,313'Method and apparatus for transferring data for digitally controlling video equipment'1986 4,628,359'Memory selecting system for scrambled television receiver'1986 4,626,909'Video signal recording and reproducing system with automatic channel and time selection'1986 4,471,377'Color information display apparatus'1984 4,439,787'AFT Circuit'1984 4,326,220'Television receiver'1982 4,322,855'Remote control apparatus'1982 4,305,157'Tuning circuit using a phase-locked loop'1981 4,305,065'Key input circuit'1981 4,280,139'Muting circuit for a television receiver'1981 4,275,354'Pulse width modulating circuit'1981 4,251,812'Remote control system'1981 4,227,259'Circuit for use in remote control of a signal receiver'1980 4,217,552'Receiver'1980 4,186,345'Remote control system'1980 4,139,840'Ladderless D/A converter'1979 4,130,804'Channel selecting apparatus with linearized tuning'1978 4,127,818'Method of and apparatus for tuning an aft-controlled electronic tuner to a desired frequency'1978 4,127,822'Digitally controlled tuner with automatic fine tuning'1978 4,127,821'Channel selecting apparatus with automatic rewriting of channel identifying codes in a memory'1978 4,085,371'Automatically tuned memory television channel selecting apparatus'1978 4,085,372'Channel selecting apparatus for a television receiver with an electronic tuner'1978 4,079,420'Channel selecting apparatus'1978 4,079,320'Method of and apparatus for tuning an AFT-controlled channel selecting apparatus to a desired frequency'1978 4,058,772'Method of and apparatus for converting a plural-bit digital signal to a pulse width modulated signal'1977 4,041,402'Channel selection and indicating system'1977 3,962,642'Channel indicator device'1976 3,944,982'Remote control system for electric apparatus'1976 3,943,881'Numeric character indicator'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1989Patents assigned to SONY CORP (41)· patent assignee history

1976–1989Based in Tokyo, JP· patent location history

1987Based in Kanagawa, JP· patent location history

1993–1996Patents assigned to AIWA CO (3)· patent assignee history

1993–1996Based in Utsunomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	41	1976–1989
AIWA CO	3	1993–1996

Locations

Location	Patents	Span
Tokyo, JP	40	1976–1989
Utsunomiya, JP	3	1993–1996
Kanagawa, JP	1	1987