Tokyo, Japan

Ayumi Hasegawa

This inventor holds 2 USPTO granted patents. Top assignees: Bandai Co., Ltd., Yuki Gosei Kogyo Co., Ltd.. Active years: 2000-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ayumi Hasegawa. Retrieved from https://idiyas.com/inventor/ayumi-hasegawa

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


% Patents Active = 50.0

Average Co-Inventor Count = 5.5

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2000-2014

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2 patents (USPTO):Explore Patents

Title: Ayumi Hasegawa: Innovator in Toy Design and Biochemistry

Introduction

Ayumi Hasegawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to both the toy industry and biochemistry, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

Hasegawa's latest patents include a toy vehicle that is transformable between two forms. This toy vehicle features an undercarriage and a top member with surfaces that serve as the upper surfaces of the vehicle in both forms. Additionally, it includes a front member that is rotatably connected to the top member and a connector that allows for rotation in various directions. His second patent involves a method for preparing a purine nucleoside compound. This method utilizes an exchange reaction of a nucleic acid base in the presence of an enzyme, allowing for the stable and high-yield production of the compound.

Career Highlights

Throughout his career, Hasegawa has worked with prominent companies such as Bandai Co., Ltd. and Yuki Gosei Kogyo Co., Ltd. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into product design and innovation.

Collaborations

Hasegawa has collaborated with talented individuals in his field, including Kenji Koshida and Akane Miyata. These partnerships have likely enriched his work and fostered a creative environment for innovation.

Conclusion

Ayumi Hasegawa's contributions to toy design and biochemistry highlight his versatility as an inventor. His patents reflect a blend of creativity and scientific knowledge, making him a significant figure in his fields of expertise.

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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