P

Inventor

INOUE SHIGEKI

JP48 patents
⚠️ This page may combine multiple inventors who share the name “INOUE SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

24 patents
US4409559AOct 11, 1983

Supply voltage controlled stereophonic amplifier system

HITACHI LTD68 citations96
US4355414AOct 19, 1982

Automatic gain control system

HITACHI LTD74 citations96
US6002655ADec 14, 1999

Optical disc apparatus accessing method and system therefor

HITACHI LTD41 citations95
US5528574AJun 18, 1996

Disk reproducing apparatus capable of increasing speed of access to disks recorded at constant linear velocity

HITACHI LTD38 citations93
US6262957B1Jul 17, 2001

Method and apparatus for automatically discriminating types of optical disks

HITACHI LTD20 citations92
US6108291AAug 22, 2000

Optical disc apparatus accessing method and system therefor

HITACHI LTD17 citations92
US4562549ADec 31, 1985

Digital player using a pulse width detector

HITACHI LTD34 citations92
US4241456ADec 23, 1980

Remote-controlled receiver

HITACHI LTD39 citations92
US4580255AApr 1, 1986

Servo circuit for a signal reproducing apparatus

HITACHI LTD21 citations82
US4539665ASep 3, 1985

Tracking servo control unit for an information reproducing apparatus

HITACHI LTD21 citations82
US4532561AJul 30, 1985

Playback speed control system

HITACHI LTD26 citations82
US4427951AJan 24, 1984

Protective device for power amplifier

HITACHI LTD22 citations82
US6552970B2Apr 22, 2003

Optical disk apparatus

HITACHI LTD11 citations81
US6317403B1Nov 13, 2001

Optical disc apparatus accessing method and system therefor

HITACHI LTD14 citations81
US4403347ASep 6, 1983

Antenna tuning circuit for AM radio receiver

HITACHI LTD25 citations78
US4682314AJul 21, 1987

Disc playback apparatus

HITACHI LTD18 citations74
US4581728AApr 8, 1986

Plural beam tracking servo including delay compensation

HITACHI LTD16 citations74
US4345215AAug 17, 1982

Audio frequency power amplifier circuit

HITACHI LTD7 citations74
US6643231B2Nov 4, 2003

Optical disc apparatus and method

HITACHI LTD9 citations73
US6452889B2Sep 17, 2002

Optical disc apparatus accessing method and system therefor

HITACHI LTD4 citations73
US4334125AJun 8, 1982

Stereo demodulator circuit

HITACHI LTD6 citations63
US4300102ANov 10, 1981

Variable gain control circuit

HITACHI LTD6 citations63
US4392020AJul 5, 1983

Stereo demodulation system for an FM stereo broadcast receiver

HITACHI LTD3 citations62
US4139825AFeb 13, 1979

Audio frequency amplifier

HITACHI LTD3 citations61

JAPAN STEEL WORKS LTD

6 patents

KIKUSUI KAGAKU KOGYO KK

3 patents

TOYOTA MOTOR CO LTD

2 patents

BANDO CHEMICAL IND

2 patents

TAKAMOTO SEIJI

2 patents

SEIKO EPSON CORP

1 patent

YOSHIDA AKITOSHI

1 patent

EK CARL-GUSTAF

1 patent

INOUE SHIGEKI

1 patent

NISSAN CHEMICAL IND LTD

1 patent

IKEYA Manabu

1 patent

TOMIYAMA HIDEKI

1 patent

INAGAWA KENJI

1 patent

YATA KYOHEI

1 patent