Kamakura, Japan

Makiko Ohshima

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makiko Ohshima. Retrieved from https://idiyas.com/inventor/makiko-ohshima

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 = 4.0

ph-index = 1

Forward Citations = 45(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Makiko Ohshima: Innovator in Polymeric Fluorescent Substances

Introduction

Makiko Ohshima is a prominent inventor based in Kamakura, Japan. She has made significant contributions to the field of polymer science, particularly in the development of fluorescent substances. Her innovative work has led to the creation of a unique polymeric fluorescent substance that has various applications in technology and materials science.

Latest Patents

Makiko Ohshima holds a patent for a polymeric fluorescent substance, which is characterized by its ability to emit fluorescence in a solid state. The patent details a production process for this substance, which contains at least one kind of repeating unit represented by a specific formula. The polymeric fluorescent substance has a polystyrene-reduced number-average molecular weight ranging from 10^3 to 10^7. Additionally, it features a monofunctional group at least one terminal of the molecule. This innovative substance has the potential to be utilized in various applications, enhancing the functionality of materials.

Career Highlights

Ohshima is associated with Sumitomo Chemical Company, Limited, where she has been able to apply her expertise in polymer chemistry. Her work has not only advanced the understanding of polymeric materials but has also contributed to the development of new technologies that leverage these materials' unique properties.

Collaborations

Throughout her career, Makiko Ohshima has collaborated with notable colleagues, including Toshihiro Ohnishi and Takanobu Noguchi. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Makiko Ohshima's contributions to the field of polymer science, particularly through her patent for a polymeric fluorescent substance, highlight her role as a leading inventor. Her work continues to influence advancements in materials 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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