Inventor · disambiguated record
Katsuhide Noguchi
Also filed as: NOGUCHI KATSUHIDE
12 granted patents·4 pending applications·21 citations·filing 2000–2021
84Inventor score
Files withNIPPON STEEL & SUMIKIN CHEM CO7NIPPON STEEL CHEMICAL CO5NIPPON STEEL CHEMICAL & MAT CO LTD3FUKUMATSU TAKAYUKI1
Top patents by PatentIndex Score
16 records- 0178US6664433B1Process for the purification of aromatic hydrocarbons and process for the preparation of high-purity aromatic hydrocarbonsNIPPON STEEL CHEMICAL CO·Filed 2000·Granted Dec 16, 2003·10 cites·8 claims
- 0274US8013330B2Compound for organic electroluminescent device and organic electroluminescent deviceNIPPON STEEL CHEMICAL CO·Filed 2008·Granted Sep 6, 2011·4 cites·6 claims
- 0371US8008657B2Compound for organic electroluminescent device and organic electroluminescent deviceNIPPON STEEL CHEMICAL CO·Filed 2008·Granted Aug 30, 2011·3 cites·6 claims
- 0465US10361378B2Organic electroluminescent deviceNIPPON STEEL & SUMIKIN CHEM CO·Filed 2013·Granted Jul 23, 2019·1 cites·13 claims
- 0564US10340460B2Organic electroluminescent elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2013·Granted Jul 2, 2019·1 cites·4 claims
- 0663US7968874B2Organic electroluminescent device material and organic electroluminescent deviceNIPPON STEEL CHEMICAL CO·Filed 2007·Granted Jun 28, 2011·2 cites·6 claims
- 0746US8758904B2Organic electroluminescent device comprising a first electron-transporting layer and a second electron-transporting layerFUKUMATSU TAKAYUKI·Filed 2009·Granted Jun 24, 2014·0 cites·11 claims
- 0845US2023284526A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 0942US11818950B2Organic electroluminescence elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2016·Granted Nov 14, 2023·0 cites·9 claims
- 1040US2018138420A1Organic electroluminescent elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2016·Application pending·0 cites
- 1139US7049389B2Process for preparing of aromatic oligomersNIPPON STEEL CHEMICAL CO·Filed 2002·Granted May 23, 2006·0 cites·13 claims
- 1239US2018254426A1Organic electroluminescent elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2016·Application pending·0 cites
- 1338US11374178B2Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2018·Granted Jun 28, 2022·0 cites·8 claims
- 1437US11088334B2Organic electroluminescent elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2017·Granted Aug 10, 2021·0 cites·8 claims
- 1535US11600786B2Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2016·Granted Mar 7, 2023·0 cites·10 claims
- 1635US2017263869A1Organic electroluminescent elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →