P

Inventor

FUJIWARA HIROYUKI

JP84 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OKI DATA KK

30 patents
US6913985B2Jul 5, 2005

Method of manufacturing a semiconductor device

OKI DATA KK58 citations96
US7078729B2Jul 18, 2006

Semiconductor device and method of manufacturing the same

OKI DATA KK18 citations93
US6790695B2Sep 14, 2004

Semiconductor device and method of manufacturing the same

OKI DATA KK27 citations93
US7239337B2Jul 3, 2007

Combined semiconductor apparatus with thin semiconductor films

OKI DATA KK23 citations92
US7180099B2Feb 20, 2007

Semiconductor apparatus with thin semiconductor film

OKI DATA KK27 citations92
US6765235B2Jul 20, 2004

Array of semiconductor elements with paired driving scheme

OKI DATA KK27 citations92
US7408566B2Aug 5, 2008

Semiconductor device, LED print head and image-forming apparatus using same, and method of manufacturing semiconductor device

OKI DATA KK9 citations84
US7061113B2Jun 13, 2006

Semiconductor apparatus, led head, and image forming apparatus

OKI DATA KK11 citations84
US7947576B2May 24, 2011

Method of manufacturing by etching a semiconductor substrate horizontally without creating a vertical face

OKI DATA KK8 citations83
US7135708B2Nov 14, 2006

Semiconductor apparatus having conductive layers and semiconductor thin films

OKI DATA KK6 citations74
US7122834B2Oct 17, 2006

Semiconductor apparatus having adhesion layer and semiconductor thin film

OKI DATA KK10 citations73
US6909122B2Jun 21, 2005

Semiconductor light-emitting device with isolation trenches, and method of fabricating same

OKI DATA KK8 citations73
US6541796B2Apr 1, 2003

Opto-electronic device with self-aligned ohmic contact layer

OKI DATA KK11 citations73
US6291328B1Sep 18, 2001

Opto-electronic device with self-aligned ohmic contact layer

OKI DATA KK11 citations73
US7456449B2Nov 25, 2008

Semiconductor apparatus, LED print head, and printer

OKI DATA KK7 citations71
US8384221B2Feb 26, 2013

Semiconductor device, LED head and method of manufacturing the same

OKI DATA KK4 citations63
US7625809B2Dec 1, 2009

Semiconductor device and method of manufacturing the same

OKI DATA KK2 citations63
US7486307B2Feb 3, 2009

Semiconductor apparatus having conductive layers and semiconductor thin films

OKI DATA KK4 citations63
US7242026B2Jul 10, 2007

Semiconductor light-emitting device

OKI DATA KK4 citations63
US6781246B2Aug 24, 2004

Semiconductor array device with single interconnection layer

OKI DATA KK6 citations63
US8343848B2Jan 1, 2013

Semiconductor device, LED print head and image-forming apparatus using same, and method of manufacturing semiconductor device

OKI DATA KK3 citations62
US8035116B2Oct 11, 2011

Semiconductor device, light emitting diode head, and image forming apparatus

OKI DATA KK4 citations62
US8022387B2Sep 20, 2011

Composite semiconductor device having a thyristor structure

OKI DATA KK3 citations62
US7999275B2Aug 16, 2011

Composite semiconductor device, LED head that employs the composite semiconductor device, and image forming apparatus that employs the LED head

OKI DATA KK2 citations62
US7928572B2Apr 19, 2011

Composite semiconductor device

OKI DATA KK2 citations62
US7893455B2Feb 22, 2011

Semiconductor light emitting device with stress absorber, LED printhead, and image forming apparatus

OKI DATA KK3 citations62
US7871834B2Jan 18, 2011

Combined semiconductor apparatus with thin semiconductor films

OKI DATA KK5 citations62
US7754512B2Jul 13, 2010

Method of fabricating semiconductor light-emitting devices with isolation trenches

OKI DATA KK2 citations62
US7541620B2Jun 2, 2009

Semiconductor device, light emitting diode print head, and image forming apparatus

OKI DATA KK5 citations62
US7361935B2Apr 22, 2008

Semiconductor device, LED print head, that uses the semiconductor, and image forming apparatus that uses the LED print head

OKI DATA KK3 citations62

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

4 patents

OKI ELECTRIC IND CO LTD

3 patents

FUJIWARA HIROYUKI

2 patents

DELTA KOGYO CO

1 patent

HITACHI LTD

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

SUNTORY LTD

1 patent

YAMAMOTO SHINJI

1 patent

OMRON TATEISI ELECTRONICS CO

1 patent

CASIO COMPUTER CO LTD

1 patent

PANASONIC IP MAN CO LTD

1 patent

OGIHARA MITSUHIKO

1 patent

DELTA TOOLING CO LTD

1 patent

SUZUKI TAKAHITO

1 patent

Showing the top 50 of 84 patents by PatentIndex Score.