Inventor · disambiguated record
Naoyuki Iwashige
Also filed as: IWASHIGE NAOYUKI
8 granted patents·124 citations·filing 1990–2006
88Inventor score
Top patents by PatentIndex Score
8 records- 0176US5798025AApparatus for screening waste paper pulpISHIKAWAJIMA HARIMA HEAVY IND·Filed 1997·Granted Aug 25, 1998·35 cites·4 claims
- 0271US5564572AMethod and apparatus for screening waste paper pulpISHIKAWAJIMA HARIMA HEAVY IND·Filed 1994·Granted Oct 15, 1996·18 cites·3 claims
- 0370US8028941B2Pulper for pulverizing and suspending paper stockVOITH PAPER PATENT GMBH·Filed 2006·Granted Oct 4, 2011·2 cites·18 claims
- 0463US6171448B1Apparatus for screening waste paper pulpISHIKAWAJIMA HARIMA HEAVY IND·Filed 1999·Granted Jan 9, 2001·13 cites·4 claims
- 0559US5597075AMethod and apparatus for screening waste paper pulpISHIKAWAJIMA HARIMA HEAVY IND·Filed 1995·Granted Jan 28, 1997·12 cites·2 claims
- 0652US6261417B1Dehydrating concentratorISHIKAWAJIMA HARIMA HEAVY IND·Filed 1999·Granted Jul 17, 2001·19 cites·11 claims
- 0752US5176822AFlotation machine for deinkingISHIKAWAJIMA HARIMA HEAVY IND·Filed 1991·Granted Jan 5, 1993·13 cites·3 claims
- 0844US5108586AFlotation machine for deinkingISHIKAWAJIMA HARIMA HEAVY IND·Filed 1990·Granted Apr 28, 1992·12 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →