P

Inventor

NAKAMURA YUKIO

JP102 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OKI ELECTRIC IND CO LTD

18 patents
US5955747ASep 21, 1999

High-density light-emitting-diode array utilizing a plurality of isolation channels

OKI ELECTRIC IND CO LTD53 citations96
US5700714ADec 23, 1997

Diffusion mask and fabrication method for forming pn-junction elements in a compound semiconductor substrate

OKI ELECTRIC IND CO LTD86 citations96
US5523590AJun 4, 1996

LED array with insulating films

OKI ELECTRIC IND CO LTD41 citations96
US5955748ASep 21, 1999

End face light emitting type light emitting diode

OKI ELECTRIC IND CO LTD54 citations95
US6054724AApr 25, 2000

Light-emitting diode, light-emitting diode array

OKI ELECTRIC IND CO LTD21 citations93
US5821567AOct 13, 1998

High-resolution light-sensing and light-emitting diode array

OKI ELECTRIC IND CO LTD17 citations92
US6023104AFeb 8, 2000

LED array alignment mark, method and mask for forming same, and LED array alignment method

OKI ELECTRIC IND CO LTD20 citations91
US5943586AAug 24, 1999

LED array alignment mark, method and mask for forming same, and LED array alignment method

OKI ELECTRIC IND CO LTD20 citations91
US5869848AFeb 9, 1999

End face light-emitting-type LED, end face light-emitting-type LED array and methods of manufacturing them

OKI ELECTRIC IND CO LTD23 citations91
US5734406AMar 31, 1998

Driver IC, a print head having the driver IC and a printer including the print head

OKI ELECTRIC IND CO LTD20 citations91
US5600157AFeb 4, 1997

Light-emitting and light-sensing diode array device, and light-emitting and light-sensing diode with improved sensitivity

OKI ELECTRIC IND CO LTD25 citations89
US5457488AOct 10, 1995

Method and apparatus for controlling array of light-emitting elements

OKI ELECTRIC IND CO LTD34 citations89
US5212472AMay 18, 1993

Gas discharge type light emission apparatus and method of driving the same

OKI ELECTRIC IND CO LTD22 citations89
US5424855AJun 13, 1995

Control circuit for array of light-emitting diodes

OKI ELECTRIC IND CO LTD41 citations88
US6144043ANov 7, 2000

Light emitting semiconductor device having plural light emitting elements with different junction depth

OKI ELECTRIC IND CO LTD16 citations84
US5917227AJun 29, 1999

Light-emitting-diode array and light-emitting-diode element

OKI ELECTRIC IND CO LTD8 citations74
US5869221AFeb 9, 1999

Method of fabricating an LED array

OKI ELECTRIC IND CO LTD8 citations74
US5689491ANov 18, 1997

Optical write/read device and an information recording media

OKI ELECTRIC IND CO LTD6 citations74

OKI DATA KK

7 patents

NORDSON CORP

3 patents

MAZDA MOTOR

2 patents

NISSHO KK

2 patents

KAO CORP

2 patents

NAKAMURA YUKIO

2 patents

TOKYO SHIBAURA ELECTRIC CO

2 patents

TOYOTA MOTOR CO LTD

2 patents

FUJITSU LTD

1 patent

KAWASO ELECTRIC IND CO LTD

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

MATSUSHITA ELECTRONICS CORP

1 patent

RIKEN KEIKI KK

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

RIKEN

1 patent

YASUDA YOSHIKO

1 patent

OKI ELECTRIC INDUSTRY C LTD

1 patent

TOPY IND

1 patent

Showing the top 50 of 102 patents by PatentIndex Score.