Tokyo, Japan

Hajime Takeda

This inventor holds 1 USPTO granted patent and 6 published patent applications. Top assignee: Agc Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Takeda. Retrieved from https://idiyas.com/inventor/hajime-takeda-phxqom5d

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Hajime Takeda: Inventor of a Curable Composition

Introduction

Hajime Takeda is an inventor based in Tokyo, Japan, associated with AGC Inc. His patent work includes a curable composition designed around a specialized oxyalkylene polymer.

Latest Patents

Takeda is credited with 1 patent: “Curable Composition, and Cured Product.” The invention describes a curable composition containing an oxyalkylene polymer with reactive silicon groups and multiple terminal groups. It specifies at least six terminal groups per polymer molecule, an average of at least 0.3 reactive silicon groups per terminal group, and a number-average molecular weight greater than 25,000 and no more than 100,000. The composition is intended to form a cured product.

Career Highlights

Takeda’s listed invention reflects work on polymer chemistry and curable materials. His patent is associated with AGC Inc., a company active in materials and chemical technologies.

Collaborations

The provided information names Daisuke Kaku and Takashi Ito as Takeda’s coworkers. Their specific roles in the patent or related research are not stated.

Conclusion

Hajime Takeda’s patent on a curable composition highlights his contribution to polymer-based materials innovation at AGC Inc.

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]
Loading…