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For the Inventor, By the Inventor

Ube, Japan

Takahiko Takeshima

This inventor holds 4 USPTO granted patents. Top assignee: Ube Industries, Inc.. Active years: 1981-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiko Takeshima. Retrieved from https://idiyas.com/inventor/takahiko-takeshima

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 = 3.6

ph-index = 4

Forward Citations = 73(Granted Patents)


Company Filing History:

goldMedal4 out of 1,432 
 
Ube Industries, Inc.
 patents

Years Active: 1981-1985

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4 patents (USPTO):Explore Patents
1. 4538666 - Gas venting arrangement incorporated into a mold (1985-09-03),
2. 4489771 - Gas-venting arrangement incorporated with a mold (1984-12-25),
3. 4431047 - Gas-venting arrangement incorporated with a mold (1984-02-14),
4. 4286648 - Apparatus for operating an injection cylinder of a molding machine (1981-09-01),
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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