P

Inventor

NAGAI YOUICHI

JP82 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI YOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

34 patents
US5908480AJun 1, 1999

Particulate trap for diesel engine

SUMITOMO ELECTRIC INDUSTRIES184 citations98
US5709722AJan 20, 1998

Particulate trap for diesel engine

SUMITOMO ELECTRIC INDUSTRIES88 citations95
US7732236B2Jun 8, 2010

III nitride semiconductor crystal and manufacturing method thereof, III nitride semiconductor device manufacturing method thereof, and light emitting device

SUMITOMO ELECTRIC INDUSTRIES20 citations93
US7476909B2Jan 13, 2009

Light emitting device

SUMITOMO ELECTRIC INDUSTRIES29 citations92
US7190004B2Mar 13, 2007

Light emitting device

SUMITOMO ELECTRIC INDUSTRIES32 citations92
US5863311AJan 26, 1999

Particulate trap for diesel engine

SUMITOMO ELECTRIC INDUSTRIES51 citations92
USD803803SNov 28, 2017

Flexible printed wiring board

SUMITOMO ELECTRIC INDUSTRIES3 citations84
USD785575SMay 2, 2017

Flexible printed wiring board

SUMITOMO ELECTRIC INDUSTRIES7 citations84
USD784936SApr 25, 2017

Flexible printed wiring board with device

SUMITOMO ELECTRIC INDUSTRIES8 citations84
US7508046B2Mar 24, 2009

Photodetector

SUMITOMO ELECTRIC INDUSTRIES11 citations84
US7423284B2Sep 9, 2008

Light emitting device, method for making the same, and nitride semiconductor substrate

SUMITOMO ELECTRIC INDUSTRIES10 citations84
US7608825B2Oct 27, 2009

Image pickup device, vision enhancement apparatus, night-vision apparatus, navigation support apparatus, and monitoring apparatus

SUMITOMO ELECTRIC INDUSTRIES7 citations74
USD831594SOct 23, 2018

Flexible printed wiring board

SUMITOMO ELECTRIC INDUSTRIES2 citations73
USD812023SMar 6, 2018

Flexible printed wiring board

SUMITOMO ELECTRIC INDUSTRIES2 citations73
USD810707SFeb 20, 2018

Flexible printed wiring board with device

SUMITOMO ELECTRIC INDUSTRIES2 citations73
USD805045SDec 12, 2017

Flexible printed wiring board

SUMITOMO ELECTRIC INDUSTRIES2 citations73
USD803172SNov 21, 2017

Flexible printed wiring board

SUMITOMO ELECTRIC INDUSTRIES2 citations73
US9698297B2Jul 4, 2017

Light-receiving device and method for producing the same

SUMITOMO ELECTRIC INDUSTRIES2 citations73
US9577131B2Feb 21, 2017

Concentrator photovoltaic module, concentrator photovoltaic panel, and flexible printed circuit for concentrator photovoltaic module

SUMITOMO ELECTRIC INDUSTRIES3 citations73
US7687822B2Mar 30, 2010

Light emitting apparatus

SUMITOMO ELECTRIC INDUSTRIES6 citations73
US8378300B2Feb 19, 2013

Near-infrared imaging sensor

SUMITOMO ELECTRIC INDUSTRIES4 citations63
US8373156B2Feb 12, 2013

Biological component detection device

SUMITOMO ELECTRIC INDUSTRIES4 citations63
US8362521B2Jan 29, 2013

III nitride semiconductor crystal, III nitride semiconductor device, and light emitting device

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US8022449B2Sep 20, 2011

Photodiode array, method of manufacturing the same, and detecting device

SUMITOMO ELECTRIC INDUSTRIES4 citations63
US7745895B2Jun 29, 2010

Semiconductor light emitting device

SUMITOMO ELECTRIC INDUSTRIES4 citations63
US7560740B2Jul 14, 2009

Light-emitting device

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7491974B2Feb 17, 2009

Light-emitting device

SUMITOMO ELECTRIC INDUSTRIES4 citations63
US11101395B2Aug 24, 2021

Wiring module

SUMITOMO ELECTRIC INDUSTRIES0 citations62
US10985286B2Apr 20, 2021

Power generation module and wiring substrate

SUMITOMO ELECTRIC INDUSTRIES0 citations62
USD877100SMar 3, 2020

Jig for attaching flexible printed wiring board

SUMITOMO ELECTRIC INDUSTRIES1 citations62
US10560051B2Feb 11, 2020

Photovoltaic apparatus

SUMITOMO ELECTRIC INDUSTRIES1 citations62
US7875906B2Jan 25, 2011

Photodetector and production method thereof

SUMITOMO ELECTRIC INDUSTRIES2 citations62
US7202509B2Apr 10, 2007

Light emitting apparatus

SUMITOMO ELECTRIC INDUSTRIES5 citations62
USD910538SFeb 16, 2021

Casing for a concentrator photovoltaic module

SUMITOMO ELECTRIC INDUSTRIES0 citations60

NAGAI YOUICHI

4 patents

TOYOTA MOTOR CO LTD

2 patents

FUJII KEI

2 patents

IGUCHI YASUHIRO

2 patents

SUMITOMO ELECTRIC INDUCTRIES LTD

1 patent

MORI HIROKI

1 patent

INADA HIROSHI

1 patent

DAINIPPON PRINTING CO LTD

1 patent

AKITA KATSUSHI

1 patent

MITSUBISHI RAYON CO

1 patent

Showing the top 50 of 82 patents by PatentIndex Score.