Inventor · disambiguated record
Nobuhiro Arai
Also filed as: ARAI NOBUHIRO · IGI MASAMI
21 granted patents·5 pending applications·284 citations·filing 1997–2012
95Inventor score
Top patents by PatentIndex Score
26 records- 0191US6433196B1Production method of citalopram, intermediate therefor and production method of the intermediateSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Aug 13, 2002·19 cites·12 claims
- 0287US7215916B2Endless metal belt, fixing belt and heat fixing deviceCANON KK·Filed 2004·Granted May 8, 2007·24 cites·14 claims
- 0386US6791181B2Semiconductor light emitting deviceMITSUBISHI CHEM CORP·Filed 2001·Granted Sep 14, 2004·30 cites·16 claims
- 0484US9142985B2Battery charger for portable electronic equipmentARAI NOBUHIRO·Filed 2011·Granted Sep 22, 2015·11 cites·21 claims
- 0583US8742432B2Metal substrate and light source deviceSATO YOSHIHITO·Filed 2011·Granted Jun 3, 2014·8 cites·10 claims
- 0679US6458975B1Production methods of citalopram and an intermediate thereforSUMIKA FINE CHEMICALS CO LTD·Filed 2001·Granted Oct 1, 2002·6 cites·4 claims
- 0776US6380998B1LCD device having a back lightNEC CORP·Filed 2000·Granted Apr 30, 2002·17 cites·7 claims
- 0875US8784153B2Transformable toySUGIMOTO MICHITOSHI·Filed 2009·Granted Jul 22, 2014·11 cites·10 claims
- 0975US5967799AStructure of printed circuit boards coupled through stacking connectorsNEC CORP·Filed 1997·Granted Oct 19, 1999·35 cites·15 claims
- 1073US7376379B2Metal belt, fixing belt and heat fixing deviceCANON DENSHI KK·Filed 2004·Granted May 20, 2008·13 cites·12 claims
- 1173US6909418B2Image display apparatusNEC LCD TECHNOLOGIES LTD·Filed 2002·Granted Jun 21, 2005·14 cites·20 claims
- 1271US7999517B2Charging control apparatus and charging apparatusSANYO ELECTRIC CO·Filed 2009·Granted Aug 16, 2011·14 cites·7 claims
- 1369US7743867B2MotorcycleYAMAHA MOTOR CO LTD·Filed 2007·Granted Jun 29, 2010·4 cites·15 claims
- 1469US6079840ASurface light source device having shielding layerENPLAS CORP·Filed 1997·Granted Jun 27, 2000·35 cites·10 claims
- 1565US8907634B2Charger for portable electronic deviceARAI NOBUHIRO·Filed 2012·Granted Dec 9, 2014·3 cites·8 claims
- 1659US6977306B2Citalopram hydrobromide crystal and method for crystallization thereofSUMITOMO CHEMICAL CO·Filed 2001·Granted Dec 20, 2005·1 cites·17 claims
- 1757US8136352B2Cover member for plural exhaust pipesARAI NOBUHIRO·Filed 2007·Granted Mar 20, 2012·1 cites·14 claims
- 1854US7132548B2Process for recovering 1,3-dimethyl-2-imidazolidinoneSUMITOMO CHEMICAL CO·Filed 2005·Granted Nov 7, 2006·0 cites·4 claims
- 1950US5950222AMicrocomputer using a non-volatile memorySANYO ELECTRIC CO·Filed 1997·Granted Sep 7, 1999·25 cites·12 claims
- 2049US7459573B2Method of purifying epoxy compoundSUMITOMO CHEMICAL CO·Filed 2007·Granted Dec 2, 2008·0 cites·13 claims
- 2148US2008002373A1Printed circuit boardNEC CORP·Filed 2007·Application pending·0 cites
- 2247US2007147915A1Endless metal belt, fixing belt and heat fixing deviceCANON KK·Filed 2007·Application pending·0 cites
- 2346US2008060864A1MotorcycleYAMAHA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 2445US6234861B1High performance yo-yoMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 22, 2001·13 cites·20 claims
- 2534US2001001087A1High performance yo-yoFiled 2001·Application pending·0 cites
- 2630US2002048162A1Surface light source device of side light typeENPLAS CORP·Filed 1998·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Nobuhiro Arai 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 →