Inventor · disambiguated record
Nobuo Kaifu
Also filed as: KAIFU NOBUO
6 granted patents·29 citations·filing 1982–2007
76Inventor score
Top patents by PatentIndex Score
6 records- 0168US7834124B2Ketone-modified resorcinol-formalin resinHODOGAYA CHEMICAL CO LTD·Filed 2006·Granted Nov 16, 2010·2 cites·20 claims
- 0268US4376854AProcess for preparing resorcinol copolymersHODOGAYA CHEMICAL CO LTD·Filed 1982·Granted Mar 15, 1983·23 cites·16 claims
- 0353US7193028B2Peel-treating agent and method for producing the peel-treating agentHODOGAYA CHEMICAL CO LTD·Filed 2002·Granted Mar 20, 2007·2 cites·4 claims
- 0448US7718752B2Process for producing resorcinol-formalin resinHODOGAYA CHEMICAL CO LTD·Filed 2004·Granted May 18, 2010·2 cites·21 claims
- 0543US8519083B2Process for producing MEK-modified resorcin/formalin resin parallelly carrying out recovery and reuse of specified raw materialKAIFU NOBUO·Filed 2007·Granted Aug 27, 2013·0 cites·6 claims
- 0634US7589163B2Peel-treating agent and method for producing the peel-treating agentHODOGAYA CHEMICAL CO LTD·Filed 2005·Granted Sep 15, 2009·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →