Inventor · disambiguated record
Yuuji Washio
Also filed as: WASHIO YUUJI
3 granted patents·59 citations·filing 1995–2000
73Inventor score
Top patents by PatentIndex Score
3 records- 0171US6159277AAmorphous silica particles having a double structure, process for producing the same and useMIZUSAWA INDUSTRIAL CHEM·Filed 1998·Granted Dec 12, 2000·28 cites·16 claims
- 0267US5780562AOlefin polymerization catalyst and polyolefinNIPPON OIL CO LTD·Filed 1995·Granted Jul 14, 1998·23 cites·12 claims
- 0363US6342193B1Amorphous silica particles having a double structure, process for producing the same and useMIZUSAWA IND CHEMICALS A S·Filed 2000·Granted Jan 29, 2002·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →