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For the Inventor, By the Inventor

Chohu, Japan

Masahumi Yamato

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Polymatech Co., Ltd.. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahumi Yamato. Retrieved from https://idiyas.com/inventor/masahumi-yamato

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 = 25.0


Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 110(Granted Patents)


Location History:

  • Hachioji, JP (2003)
  • Tokyo, JP (2003)
  • Chohu, JP (2004 - 2005)

Company Filing History:

goldMedal4 out of 117 
 
Polymatech Co., Ltd.
 patents

Years Active: 2003-2005

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4 patents (USPTO):Explore Patents
1. 6918983 - Adhesion method and electronic component (2005-07-19),
2. 6761842 - Heat conductive mold and manufacturing method thereof (2004-07-13),
3. 6663969 - Heat conductive adhesive film and manufacturing method thereof and electronic component (2003-12-16),
4. 6649012 - Adhesion method and electronic component (2003-11-18),
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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