Ikeda, Japan

Yoshiko Nakahara

This inventor holds 3 USPTO granted patents. Top assignees: Agency of Industrial Science and Technology, Ministry of International Trade & Industry, Suzuki Yuhi Industries, Co., Ltd.. Active years: 1990-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiko Nakahara. Retrieved from https://idiyas.com/inventor/yoshiko-nakahara

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 = 4.7

ph-index = 3

Forward Citations = 77(Granted Patents)


Company Filing History:


Years Active: 1990-1994

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3 patents (USPTO):Explore Patents

Title: Yoshiko Nakahara: Innovator in Inorganic Materials

Introduction

Yoshiko Nakahara is a prominent inventor based in Ikeda, Japan. She has made significant contributions to the field of inorganic materials, holding a total of 3 patents. Her innovative work focuses on the development of unique particulate materials and methods for producing ultra-fine gold particles.

Latest Patents

Nakahara's latest patents include an inorganic particulate material comprising fine balls of uniform size. This invention involves a complex process of admixing various aqueous solutions to create a water-insoluble precipitate. Another notable patent is her method for the production of ultra-fine gold particle-immobilized oxides. This method utilizes an alkali compound in an aqueous solution to produce a coprecipitate, which is then separated and calcined, showcasing her expertise in material science.

Career Highlights

Throughout her career, Yoshiko Nakahara has worked with esteemed organizations such as the Agency of Industrial Science and Technology and the Ministry of International Trade and Industry. Her experience in these institutions has allowed her to contribute significantly to research and development in her field.

Collaborations

Nakahara has collaborated with notable colleagues, including Masatake Haruta and Tetsuhiko Kobayashi. These partnerships have further enriched her research and innovation efforts.

Conclusion

Yoshiko Nakahara's contributions to the field of inorganic materials and her innovative patents highlight her role as a leading inventor. Her work continues to influence advancements in material science and technology.

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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