Inventor · disambiguated record

Eiji Shirakawa

Also filed as: SHIRAKAWA EIJI

2 granted patents·3 citations·filing 1992–2021

37Inventor score

Technology areasC07C H10H

Files withJAPAN TOBACCO INC1 NICHIA CORP1

Top patents by PatentIndex Score

2 records

0148US11772202B2Method for manufacturing light-emitting elementNICHIA CORP·Filed 2021·Granted Oct 3, 2023·0 cites·14 claims
0242US5322963AMethod for preparing α-amino-β, δ-diol derivativesJAPAN TOBACCO INC·Filed 1992·Granted Jun 21, 1994·3 cites·13 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →