Inventor · disambiguated record
Atsuhiko Katayama
Also filed as: KATAYAMA ATSUHIKO
5 granted patents·3 citations·filing 2002–2007
64Inventor score
Top patents by PatentIndex Score
5 records- 0163US7968874B2Organic electroluminescent device material and organic electroluminescent deviceNIPPON STEEL CHEMICAL CO·Filed 2007·Granted Jun 28, 2011·2 cites·6 claims
- 0261US8008429B2Thermosetting resin compositionNIPPON STEEL CHEMICAL CO·Filed 2006·Granted Aug 30, 2011·1 cites·8 claims
- 0340US8344097B2Cationically polymerizable composition and method for controlling cationic polymerizationNIPPON STEEL CHEMICAL CO·Filed 2007·Granted Jan 1, 2013·0 cites·7 claims
- 0439US7049389B2Process for preparing of aromatic oligomersNIPPON STEEL CHEMICAL CO·Filed 2002·Granted May 23, 2006·0 cites·13 claims
- 0537US9051422B2Thermally polymerizable resin compositionKATAYAMA ATSUHIKO·Filed 2007·Granted Jun 9, 2015·0 cites·2 claims
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