P

Inventor

FUKAMI TADASHI

JP64 patents
⚠️ This page may combine multiple inventors who share the name “FUKAMI TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

26 patents
US6587948B1Jul 1, 2003

Recording apparatus, recording medium, playback apparatus, recording method and playback method

SONY CORP74 citations96
US4812924AMar 14, 1989

Method and apparatus for reproducing or recording a PCM signal and sub data concerning the PCM signal in a paired format

SONY CORP32 citations93
US4799221AJan 17, 1989

Apparatus for reproducing a digital signal

SONY CORP26 citations93
US4688225AAug 18, 1987

Method for uniformly encoding data occurring with different word lengths

SONY CORP35 citations93
US4630272ADec 16, 1986

Encoding method for error correction

SONY CORP33 citations93
US5477396ADec 19, 1995

Apparatus for recording/reproducing digital signals at various speeds

SONY CORP26 citations91
US4802172AJan 31, 1989

Decoding apparatus

SONY CORP22 citations82
US4604657AAug 5, 1986

Apparatus for processing PCM signal

SONY CORP25 citations82
US4532629AJul 30, 1985

Apparatus for error correction

SONY CORP20 citations82
US6941485B2Sep 6, 2005

Clock supply circuit for supplying a processing clock signal used for processing an input signal having a predetermined frequency

SONY CORP19 citations81
US5920577AJul 6, 1999

Digital signal processing method and apparatus

SONY CORP9 citations74
US5276561AJan 4, 1994

Apparatus for reproducing digital signal

SONY CORP9 citations74
US4866636ASep 12, 1989

Method and apparatus for uniformly encoding data occurring with different word lengths

SONY CORP12 citations74
US4862297AAug 29, 1989

Apparatus for reproducing a digital signal without employing tracking signals

SONY CORP11 citations74
US4837640AJun 6, 1989

Method and apparatus for detecting a control signal

SONY CORP8 citations74
US4669000AMay 26, 1987

Synchronizing circuit

SONY CORP7 citations74
US4646171AFeb 24, 1987

Apparatus for recording and/or reproducing digital information signal

SONY CORP10 citations74
US4519058AMay 21, 1985

Optical disc player

SONY CORP9 citations74
US6275551B1Aug 14, 2001

Apparatus for receiving digital information signals

SONY CORP11 citations72
US5210761AMay 11, 1993

Digital signal processing circuit

SONY CORP8 citations71
US6492927B2Dec 10, 2002

Digital-signal receiving apparatus

SONY CORP3 citations63
US5430741AJul 4, 1995

Repeated decoding of product code during successive tape head rotation periods

SONY CORP3 citations63
US5313339AMay 17, 1994

Apparatus using a rotary head for recording digital video and audio signals at double speed

SONY CORP3 citations63
US5285326AFeb 8, 1994

Digital signal processor for converting between 4-channel PCM signals and 2-channel PCM signals

SONY CORP3 citations63
US4875111AOct 17, 1989

Apparatus for reproducing a digital signal

SONY CORP4 citations63
US4885647ADec 5, 1989

Apparatus for reproducing a digital signal

SONY CORP6 citations62

OKEN SEIKO CO LTD

7 patents

FUJI CHEM IND CO LTD

5 patents

FUKAMI TADASHI

3 patents

HAMAMATSU PHOTONICS KK

2 patents

OHKEN SEIKO CO LTD

2 patents

FUJIWARA KEIICHI

1 patent

TANAKA NOBUKAZU

1 patent

JECO KK

1 patent

TSUDA TOSHIHIRO

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.