Yokohama, Japan

Etsuo Otake

This inventor holds 1 USPTO granted patent. Top assignee: Daicel Chemical Industries, Ltd.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Etsuo Otake. Retrieved from https://idiyas.com/inventor/etsuo-otake

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Etsuo Otake: Innovator in Low-Melting Glass Paste

Introduction

Etsuo Otake is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the development of low-melting glass paste. His innovative work has implications for various applications in industries that require specialized glass materials.

Latest Patents

Otake holds a patent for a low-melting glass paste and cellulose nitrate therefor. This patent describes a cellulose nitrate with a degree of nitration ranging from 12.2% to 14.1% in terms of nitrogen content, and a degree of polymerization between 100 and 1,000. This formulation is particularly suitable for preparing low-melting glass paste, showcasing his expertise in material composition.

Career Highlights

Etsuo Otake is associated with Daicel Chemical Industries, Ltd., a company known for its advancements in chemical products and materials. His role at Daicel has allowed him to focus on innovative solutions that enhance the performance and utility of glass materials.

Collaborations

Otake has collaborated with notable coworkers, including Mamoru Kimura and Hiromu Yokota. These partnerships have likely contributed to the development and refinement of his patented technologies.

Conclusion

Etsuo Otake's contributions to the field of low-melting glass paste exemplify the importance of innovation in material science. His work not only advances the capabilities of glass materials but also highlights the collaborative efforts within the industry.

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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