Inventor · disambiguated record
Kouichi Nakagawa
Also filed as: NAKAGAWA KOUICHI
5 granted patents·3 pending applications·24 citations·filing 1987–2013
75Inventor score
Files withMITSUBISHI ELECTRIC CORP4JFE STEELCORPORATION1NEC CORP1NIPPON CATALYTIC CHEM IND1SUMITOMO METAL MINING CO1
Top patents by PatentIndex Score
8 records- 0176US7891068B2Recovery method of electric applianceMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Feb 22, 2011·2 cites·5 claims
- 0268US7318265B2Recovery method for an electric applianceMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jan 15, 2008·10 cites·6 claims
- 0360US2007130742A1Recovery method of electric appliance, electric appliance, information system of electric appliance and recovery apparatus of electric applianceMITSUBISHI ELECTRIC CORP·Filed 2007·Application pending·0 cites
- 0451US6423806B1Acrylic monomer composition, acrylic copolymer, and heat resistant resinNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Jul 23, 2002·10 cites·6 claims
- 0549US9321646B2Hydrogen sulfide gas production plant system and method for recovering and using hydrogen sulfide gasSUMITOMO METAL MINING CO·Filed 2013·Granted Apr 26, 2016·0 cites·8 claims
- 0648US2014332123A1High-strength steel sheet and method for producing the sameJFE STEELCORPORATION·Filed 2012·Application pending·0 cites
- 0732US2007229129A1Pll circuitNEC CORP·Filed 2007·Application pending·0 cites
- 0826US4824801AMethod of manufacturing aluminum bonding pad with PSG coatingMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Apr 25, 1989·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Kouichi Nakagawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →