Tokyo, Japan

Haruko Obata

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent. Top assignees: Asahi Kasei Chemicals Corporation, Asahi Kasei Kabushiki Kaisha. Active years: 2014-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruko Obata. Retrieved from https://idiyas.com/inventor/haruko-obata

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 2.3

ph-index = 1


Company Filing History:


Years Active: 2014-2020

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5 patents (USPTO):Explore Patents

Title: Haruko Obata: Innovator in Cellulose Composite Technology

Introduction

Haruko Obata is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of cellulose composite technology, holding a total of 5 patents. Her innovative work focuses on enhancing the functionality and application of cellulose composites.

Latest Patents

Among her latest patents is a highly functional cellulose composite. This invention details a method for producing a cellulose composite that contains cellulose and a polysaccharide. The method involves treating a mixture of cellulose, a polysaccharide, and an aqueous medium in a wet process, with specific parameters such as a solid content of 35 mass % or more and a temperature set at 80°C or less. Another notable patent is for a cellulose composite that minimizes separation and aggregation. This invention comprises cellulose and one or more types of water-soluble carboxymethyl cellulose, ensuring that the tan δ of an aqueous dispersion remains at 0.6 or lower.

Career Highlights

Haruko Obata has worked with notable companies, including Asahi Kasei Chemicals Corporation and Asahi Kasei Kabushiki Kaisha. Her experience in these organizations has contributed to her expertise in cellulose technology and innovation.

Collaborations

Throughout her career, Haruko has collaborated with talented individuals such as Naoaki Yamasaki and Kouichirou Enatsu. These partnerships have fostered a creative environment that has led to groundbreaking advancements in her field.

Conclusion

Haruko Obata's contributions to cellulose composite technology exemplify her innovative spirit and dedication to research. Her patents reflect a commitment to improving material functionality and application, making her a significant figure in the field of inventions.

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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