Inventor · disambiguated record
Keiichi Honma
Also filed as: HONMA KEIICHI
3 granted patents·68 citations·filing 1998–2003
73Inventor score
Top patents by PatentIndex Score
3 records- 0165US6156090AAir cleaner having vanes with a winglike cross-section between a shroud and baseplate for rotation within a housingHITACHI LTD·Filed 1998·Granted Dec 5, 2000·34 cites·37 claims
- 0259US7472847B2Fluidic deviceHITACHI IND EQUIPMENT SYSTEM C·Filed 2003·Granted Jan 6, 2009·13 cites·20 claims
- 0349US6019808AAir cleanerHITACHI LTD·Filed 1998·Granted Feb 1, 2000·21 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →