P

Inventor

OHMORI TAKASHI

JP110 patents
⚠️ This page may combine multiple inventors who share the name “OHMORI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI XEROX CO LTD

20 patents
US4567488AJan 28, 1986

Thermal head drive device

FUJI XEROX CO LTD156 citations99
US4563691AJan 7, 1986

Thermo-sensitive recording apparatus

FUJI XEROX CO LTD71 citations96
US4558374ADec 10, 1985

Picture data processing device

FUJI XEROX CO LTD41 citations93
US4447832AMay 8, 1984

Reproducing machine

FUJI XEROX CO LTD28 citations93
US4427985AJan 24, 1984

Thermorecording medium, means and process for producing and utilizing same

FUJI XEROX CO LTD28 citations93
US4410897AOct 18, 1983

Two-sided recording device

FUJI XEROX CO LTD32 citations93
US4385302AMay 24, 1983

Multicolor recording apparatus

FUJI XEROX CO LTD31 citations93
US4709149ANov 24, 1987

Copying machine

FUJI XEROX CO LTD41 citations92
US4661703AApr 28, 1987

Two-color copying machine

FUJI XEROX CO LTD26 citations92
US4463301AJul 31, 1984

Step motor driving circuit

FUJI XEROX CO LTD50 citations92
US4469433ASep 4, 1984

Color copying machine using signal conversion

FUJI XEROX CO LTD23 citations82
US4449137AMay 15, 1984

Driving method for thermal recording head

FUJI XEROX CO LTD22 citations82
US4449152AMay 15, 1984

Copying machine

FUJI XEROX CO LTD20 citations82
US4447819AMay 8, 1984

Thermal recording device

FUJI XEROX CO LTD22 citations82
US4388628AJun 14, 1983

Multi-color thermal transfer recorder

FUJI XEROX CO LTD25 citations82
US4685069AAug 4, 1987

Heat storage correction apparatus

FUJI XEROX CO LTD8 citations74
US4560988ADec 24, 1985

Thermal head driving method

FUJI XEROX CO LTD8 citations74
US4546381AOct 8, 1985

Multi-function copying machine

FUJI XEROX CO LTD15 citations74
US4532551AJul 30, 1985

Picture information reading apparatus

FUJI XEROX CO LTD16 citations74
US4517560AMay 14, 1985

Printing system

FUJI XEROX CO LTD9 citations74

SONY CORP

14 patents
US5799212AAug 25, 1998

Efficient recording medium

SONY CORP112 citations99
US5805550ASep 8, 1998

Recording medium capable of recording a first data-type and a second data-type, playback method and playback device for playing back from the recording medium, and recording device for recording first-type data and second type data on the recording medium

SONY CORP115 citations98
US5737639AApr 7, 1998

Method and apparatus for the recording and reproducing of data on a storage medium

SONY CORP74 citations96
US5737290AApr 7, 1998

Recording medium capable of recording a first data-type and a second data-type, playback method and playback device for playing back from the recording medium, and recording device for recording first-type data and second-type data on the recording medium

SONY CORP81 citations96
US5687397ANov 11, 1997

System for expansion of data storage medium to store user data

SONY CORP81 citations96
US5408478AApr 18, 1995

Apparatus for reproducing a recording with reduced error correction anomalies at linking portions

SONY CORP75 citations96
US5388093AFeb 7, 1995

Disc recording and/or reproducing apparatus for recording continuous compressed data in plural data regions and disc therefor

SONY CORP102 citations96
US4739420AApr 19, 1988

Method and apparatus for recording and reproducing a digital signal on a record medium using a rotary head

SONY CORP31 citations91
US6510109B2Jan 21, 2003

Magnetic head including stepped core and magneto-optical recording device using the same

SONY CORP10 citations74
US5506023AApr 9, 1996

Magneto-optical disc

SONY CORP8 citations74
US5404342AApr 4, 1995

Magnetic head device for magneto-optical disc system and magnetic head driving circuit

SONY CORP14 citations74
US5402397AMar 28, 1995

Electromagnetic shield device for magneto-optical recording apparatus

SONY CORP7 citations74
US5072431ADec 10, 1991

Magneto-optical disk recording apparatus

SONY CORP15 citations74
US5034933AJul 23, 1991

Magneto-optical recording apparatus

SONY CORP13 citations74

HITACHI LTD

11 patents

SMC CORP

1 patent

JUJO PAPER CO LTD

1 patent

SMC KK

1 patent

SHISEIDO CO LTD

1 patent

ASAHI GLASS CO LTD

1 patent

Showing the top 50 of 110 patents by PatentIndex Score.