P

Inventor

FUJII YOSHIO

JP65 patents
⚠️ This page may combine multiple inventors who share the name “FUJII YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

13 patents
US5347485ASep 13, 1994

Magnetic thin film memory

MITSUBISHI ELECTRIC CORP58 citations95
US5995309ANov 30, 1999

Magnetic recording medium

MITSUBISHI ELECTRIC CORP25 citations92
US5703733ADec 30, 1997

Magetic recording/reproducing method, magnetic reproducing apparatus used therefor, magnetic recording medium and method for producing the same

MITSUBISHI ELECTRIC CORP35 citations92
US7145144B2Dec 5, 2006

Thermal infrared sensor device and thermal infrared sensor array

MITSUBISHI ELECTRIC CORP12 citations82
US5449566ASep 12, 1995

Overwritable, high-density magneto-optical recording medium and recording/reproduction method therefor

MITSUBISHI ELECTRIC CORP12 citations74
US5231614AJul 27, 1993

Magneto-optical eraser

MITSUBISHI ELECTRIC CORP7 citations74
US5143798ASep 1, 1992

Magneto-optical recording medium having double magnetic layers including a light rare earth element and satisfying a specified condition involving the product of the thickness and magnetization saturation of said layers

MITSUBISHI ELECTRIC CORP13 citations74
US5593791AJan 14, 1997

Magneto-optical recording medium and method of manufacturing the same

MITSUBISHI ELECTRIC CORP6 citations73
US5293373AMar 8, 1994

Optical disk and method of manufacturing the same

MITSUBISHI ELECTRIC CORP15 citations73
US5248565ASep 28, 1993

Optical-thermal magnetic storage medium

MITSUBISHI ELECTRIC CORP13 citations69
US5764600AJun 9, 1998

Overwritable, high-density magneto-optical recording medium and recording/reproduction method therefor

MITSUBISHI ELECTRIC CORP2 citations63
US5319619AJun 7, 1994

Photomagnetic eraser

MITSUBISHI ELECTRIC CORP3 citations63
US5547751AAug 20, 1996

Magneto-optical recording medium and method of manufacturing the same

MITSUBISHI ELECTRIC CORP4 citations62

NIDEC CORP

13 patents

HITACHI LTD

11 patents

MAZDA MOTOR

5 patents

FUJII YOSHIO

3 patents

NIHON DENSAN KK

2 patents

NEW JAPAN RADIO CO LTD

1 patent

KAWAKAMI TSUYOSHI

1 patent

SHARP KK

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.