P

Inventor

HAYASHIDA YUMIKO

JP7 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHIDA YUMIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANPEI TOMOHIRO

3 patents
US8167456B2May 1, 2012

Illumination device with semiconductor light-emitting elements

SANPEI TOMOHIRO8 citations82
US8398267B2Mar 19, 2013

Illumination device with semiconductor light-emitting elements

SANPEI TOMOHIRO3 citations61
US8773612B2Jul 8, 2014

Light emitting module and illumination apparatus

SANPEI TOMOHIRO2 citations60

TOSHIBA LIGHTING & TECHNOLOGY

2 patents
US7690817B2Apr 6, 2010

Illumination device with semiconductor light-emitting elements

TOSHIBA LIGHTING & TECHNOLOGY111 citations97
US7934856B2May 3, 2011

Illumination device with semiconductor light-emitting elements

TOSHIBA LIGHTING & TECHNOLOGY16 citations91

UEMURA KOZO

1 patent
US8643047B2Feb 4, 2014

Light-emitting device and luminaire

UEMURA KOZO4 citations69

HAYASHIDA YUMIKO

1 patent
US8766536B2Jul 1, 2014

Light-emitting module having light-emitting elements sealed with sealing member and luminaire having same

HAYASHIDA YUMIKO0 citations39