Inventor

YAMAUCHI SHIGEHARU

US4 patents

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

NICHIA CORP

3 patents

US10008481B2Jun 26, 2018

Method of manufacturing illumination device, illumination device, illumination device manufacturing system, method of classifying color tone of light emitting devices, and method of classifying light emitting devices

NICHIA CORP2 citations70

US10629569B2Apr 21, 2020

Method of manufacturing illumination device, illumination device, illumination device manufacturing system, and method of classifying color tone of light emitting devices

NICHIA CORP1 citations59

US11811007B2Nov 7, 2023

Method for manufacturing light emitting device

NICHIA CORP0 citations58

WORLD MACHINERY CO LTD

1 patent

US6185973B1Feb 13, 2001

Rolling mill for metal foil

WORLD MACHINERY CO LTD14 citations68