P

Inventor

NOGUCHI HIROYASU

JP5 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI HIROYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

4 patents
US6031244AFeb 29, 2000

Luminescent semiconductor device with antidiffusion layer on active layer surface

SONY CORP11 citations73
US6069020AMay 30, 2000

Method of manufacturing semiconductor light-emitting device

SONY CORP9 citations72
US6020601AFeb 1, 2000

Semiconductor light-emitting device

SONY CORP7 citations72
US6177690B1Jan 23, 2001

Semiconductor light emitting device having a p-n or p-i-n junction

SONY CORP5 citations61

NEC CORP

1 patent
US5119449AJun 2, 1992

Optical directional coupler switch

NEC CORP11 citations72