Hideharu Yokozuka

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Metal Mining Company, Ltd., Akzo Nobel N.v.. Active years: 1995-2003.

USPTO Granted Patents = 3

% Patents Active = 100.0

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 96(Granted Patents)

Location History:

Tokyo, JP (1995)
Ichikawa, JP (2001 - 2003)

Company Filing History:

2 out of 898

Sumitomo Metal Mining Company, Ltd.

Years Active: 1995-2003

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6524993 - Hydrogenation catalyst for aromatic hydrocarbons contained in hydrocarbon oils (2003-02-25),

2. 6280610 - Hydrotreating catalyst: composition, preparation, and use thereof (2001-08-28),

3. 5468709 - Catalysts for hydrotreating hydrocarbon oils and method of preparing the (1995-11-21),

Profile summary based on public USPTO records.

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1 patent (EPO):

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1 patent pending (EPO):

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