Inventor

SHIBUTANI YUUKI

JP2 patents

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

NICHIA CORP

1 patent

US7683386B2Mar 23, 2010

Semiconductor light emitting device with protrusions to improve external efficiency and crystal growth

NICHIA CORP91 citations92

TANAKA HISANORI

1 patent

US8119534B2Feb 21, 2012

Semiconductor light emitting device with protrusions to improve external efficiency and crystal growth

TANAKA HISANORI41 citations87