Inventor · disambiguated record
Norifumi Niwa
Also filed as: NIWA NORIFUMI
16 granted patents·833 citations·filing 1995–2005
95Inventor score
Technology areasB25F
Top patents by PatentIndex Score
16 records- 0197USD481672SBattery packMAKITA CORP·Filed 2003·Granted Nov 4, 2003·111 cites·1 claims
- 0297USD477811SBattery packMAKITA CORP·Filed 2002·Granted Jul 29, 2003·78 cites·1 claims
- 0396US6502949B1Adapters for use with an electric power toolMAKITA CORP·Filed 2001·Granted Jan 7, 2003·254 cites·18 claims
- 0495USD386662SPortable electric screwdriverMAKITA CORP·Filed 1996·Granted Nov 25, 1997·65 cites·1 claims
- 0593USD411425SCordless circular sawMAKITA CORP·Filed 1998·Granted Jun 22, 1999·52 cites·1 claims
- 0692USD392863SCordless impact driverMAKITA CORP·Filed 1997·Granted Mar 31, 1998·67 cites·1 claims
- 0791USD411947SPortable electric screwdriverMAKITA CORP·Filed 1998·Granted Jul 13, 1999·44 cites·1 claims
- 0888USD395586SPortable electric hammerMAKITA CORP·Filed 1997·Granted Jun 30, 1998·34 cites·1 claims
- 0984USD409469SPortable electric jig sawMAKITA CORP·Filed 1998·Granted May 11, 1999·29 cites·1 claims
- 1083USD375439SCordless circular sawMAKITA CORP·Filed 1995·Granted Nov 12, 1996·27 cites·1 claims
- 1177USD431437SSanderMAKITA CORP·Filed 1999·Granted Oct 3, 2000·20 cites·1 claims
- 1277USD385766SPortable electric chain sawMAKITA CORP·Filed 1996·Granted Nov 4, 1997·20 cites·1 claims
- 1366USD415400SPower shearsMAKITA CORP·Filed 1998·Granted Oct 19, 1999·13 cites·1 claims
- 1457USD388676SConcrete vibrator bodyNAKITA CORP·Filed 1996·Granted Jan 6, 1998·11 cites·1 claims
- 1550USD392490SAutomatic venetian blind opener and closerMAKITA CORP·Filed 1996·Granted Mar 24, 1998·7 cites·1 claims
- 1631USD530176SPortable electric wrenchMAKITA CORP·Filed 2005·Granted Oct 17, 2006·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →