Inventor · disambiguated record
Noriyasu Matsufuji
Also filed as: MATSUFUJI NORIYASU
8 granted patents·300 citations·filing 1995–2000
90Inventor score
Files withHITACHI KOKI KK8
Top patents by PatentIndex Score
8 records- 0194US6204627B1Motor control apparatusHITACHI KOKI KK·Filed 1999·Granted Mar 20, 2001·100 cites·16 claims
- 0284US5731681AMotor control system for centrifugal machineHITACHI KOKI KK·Filed 1997·Granted Mar 24, 1998·58 cites·4 claims
- 0374US6679821B1Centrifugal separator and administration of user and actual operation of the sameHITACHI KOKI KK·Filed 2000·Granted Jan 20, 2004·24 cites·21 claims
- 0465US5608301AMotor control system for centrifugal machineHITACHI KOKI KK·Filed 1995·Granted Mar 4, 1997·27 cites·6 claims
- 0563US5726550AMotor control system for centrifugeHITACHI KOKI KK·Filed 1996·Granted Mar 10, 1998·32 cites·4 claims
- 0659US5649893ACentrifugal apparatus having series-implemented protection meansHITACHI KOKI KK·Filed 1996·Granted Jul 22, 1997·23 cites·9 claims
- 0758US5726881ACentrifugal apparatus with overspeed protectionHITACHI KOKI KK·Filed 1995·Granted Mar 10, 1998·23 cites·8 claims
- 0847US5738622ACentrifugal separator and a method of detecting unbalance of a rotorHITACHI KOKI KK·Filed 1996·Granted Apr 14, 1998·13 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →