P

Inventor

AKIYAMA TOSHIYUKI

JP68 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

25 patents
US5282045AJan 25, 1994

Depth-of-field control apparatus and image pickup apparatus having the same therein

HITACHI LTD183 citations99
US4407010ASep 27, 1983

Solid state image pickup device

HITACHI LTD62 citations96
US4825291AApr 25, 1989

Solid-state televison camera with storage time controller

HITACHI LTD30 citations93
US4246601AJan 20, 1981

Solid-state color imaging device

HITACHI LTD43 citations93
US4233632ANov 11, 1980

Solid state image pickup device with suppressed so-called blooming phenomenon

HITACHI LTD35 citations93
US4689687AAug 25, 1987

Charge transfer type solid-state imaging device

HITACHI LTD28 citations92
US4283742AAug 11, 1981

Solid-state imaging apparatus with fixed pattern noise reduction

HITACHI LTD35 citations92
US4245241AJan 13, 1981

Solid-state color imaging device

HITACHI LTD44 citations92
US4774586ASep 27, 1988

Interline type charge transfer imaging device

HITACHI LTD33 citations91
US4716455ADec 29, 1987

Chrominance signal interpolation device for a color camera

HITACHI LTD31 citations90
US4413284ANov 1, 1983

Noise reducer for a solid state imager

HITACHI LTD20 citations82
US5257326AOct 26, 1993

Method and apparatus for interpolating a video signal of a picture element which has not been sampled and transmitted by an interleave sampling operation

HITACHI LTD11 citations74
US5113247AMay 12, 1992

Solid state image pickup apparatus for correcting discrepancy of registration

HITACHI LTD14 citations74
US4884129ANov 28, 1989

Signal processing apparatus for use with a single chip solid-state color camera

HITACHI LTD7 citations74
US4577231AMar 18, 1986

High sensitivity solid-state imaging device

HITACHI LTD9 citations74
US4532549AJul 30, 1985

Solid-state imaging device with high quasi-signal sweep-out efficiency and high signal charge transfer efficiency

HITACHI LTD9 citations74
US4498106AFeb 5, 1985

Pulse generator for solid-state television camera

HITACHI LTD15 citations74
US4467347AAug 21, 1984

Color imaging device

HITACHI LTD11 citations74
US4281338AJul 28, 1981

Solid state color imaging apparatus

HITACHI LTD13 citations74
US4210942AJul 1, 1980

Video signal play-back circuit

HITACHI LTD9 citations74
US4805025AFeb 14, 1989

Signal read-out apparatus for solid-state imager

HITACHI LTD16 citations73
US4578707AMar 25, 1986

Method of reducing vertical smears of a solid state image sensor

HITACHI LTD14 citations73
US4209806AJun 24, 1980

Solid-state imaging device

HITACHI LTD14 citations73
US4675887AJun 23, 1987

Solid state imaging device and method with row-by-row charge transfer

HITACHI LTD8 citations72
US4577230AMar 18, 1986

Solid state imaging device

HITACHI LTD8 citations72

HITACHI ELECTRONICS

9 patents

SHIONOGI & CO

6 patents

NEC CORP

2 patents

TAKAHASHI CHIKA

1 patent

HITACHI INT ELECTRIC INC

1 patent

PIONEER CORP

1 patent

AKIYAMA TOSHIYUKI

1 patent

JAPAN BROADCASTING CORP

1 patent

SUMINO YUKIHITO

1 patent

UNIV OSAKA RES FOUND

1 patent

HITACHI DENSHI KABUSHIKIGAISHA

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.