Inventor · disambiguated record
Hisanobu Oyama
Also filed as: OYAMA HISANOBU
3 granted patents·82 citations·filing 2000–2006
73Inventor score
Technology areasB04B
Files withHITACHI KOKI KK3
Top patents by PatentIndex Score
3 records- 0194US7548034B2CentrifugeHITACHI KOKI KK·Filed 2006·Granted Jun 16, 2009·54 cites·8 claims
- 0274US6679821B1Centrifugal separator and administration of user and actual operation of the sameHITACHI KOKI KK·Filed 2000·Granted Jan 20, 2004·24 cites·21 claims
- 0344US6589152B2Centrifugal separator with rotor data list indicationHITACHI KOKI KK·Filed 2001·Granted Jul 8, 2003·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →