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Ichihara, Japan

Sakae Yuasa

This inventor holds 4 USPTO granted patents. Top assignee: Ube Industries, Inc.. Active years: 1981-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sakae Yuasa. Retrieved from https://idiyas.com/inventor/sakae-yuasa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 5.9

ph-index = 2

Forward Citations = 17(Granted Patents)

Location History:

Ichihara, JP (1981 - 1983)
Chiba, JP (2001)

Company Filing History:

Ube Industries, Inc.

Years Active: 1981-2001

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6300450 - Conjugated diene compound polymerization catalyst process for the preparation of conjugated diene polymer in the presence thereof and polybutadiene thus prepared (2001-10-09),

2. 4420594 - Method for polymerizing ethylene (1983-12-13),

3. 4324877 - Method for polymerizing .alpha.-olefin (1982-04-13),

4. 4306046 - Method for polymerizing ethylene by means of a novel titanium containing (1981-12-15),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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