Inventor

HOTTA YOSHITAKA

JP2 patents

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

NICHIA CORP

1 patent

US11289621B2Mar 29, 2022

Method for producing semiconductor light emitting element

NICHIA CORP0 citations48

KAWASAKI RYOICHI

1 patent

US8149677B2Apr 3, 2012

Optical pickup unit and optical disk apparatus having a phase-differing periodic structure

KAWASAKI RYOICHI0 citations31