Tokyo, Japan

Eiji Hashimoto

This inventor holds 9 USPTO granted patents and 4 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Fujisawa Pharmaceutical Company, Ltd., Astellas Pharma Gmbh. Active years: 2002-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Hashimoto. Retrieved from https://idiyas.com/inventor/eiji-hashimoto-9kpj6qqz

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

Calculating rank

% Patents Active = 66.7

 

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 190(Granted Patents)


Location History:

  • Hashimoto, JP (2002)
  • Hamura, JP (2004)
  • Nishitokyo, JP (2004 - 2005)
  • Wakayama, JP (2003 - 2013)
  • Tokyo, JP (2004 - 2017)

Company Filing History:


Years Active: 2002-2017

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9 patents (USPTO):Explore Patents

Title: Eiji Hashimoto: Innovator in Optical Technology and Pharmaceutical Formulations

Introduction

Eiji Hashimoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of optical technology and pharmaceutical formulations. With a total of 9 patents to his name, Hashimoto's work reflects a commitment to innovation and practical applications.

Latest Patents

One of Hashimoto's latest inventions is an optical fiber temperature sensor. This device implements a temperature monitoring function in an interphase insulating material between sandwich bus bars. The sensor is designed by housing an optical fiber cable in a housing made from an ultra-thin sheet of insulating material. This material has insulation quality equal to or higher than the interphase insulating material between sandwich bus bars. The design includes multiple ultra-thin columnar members and sensor rings that measure temperatures in various locations. Additionally, he has developed a sustained-release formulation that comprises a solid dispersion composition of a tricyclic compound or a pharmaceutically acceptable salt, mixed with both water-soluble and water-insoluble polymers.

Career Highlights

Throughout his career, Eiji Hashimoto has worked with notable companies such as Kabushiki Kaisha Toshiba and Fujisawa Pharmaceutical Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations.

Collaborations

Hashimoto has collaborated with talented individuals in his field, including Kazunari Yamashita and Yukihiro Nomura. These partnerships have fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Eiji Hashimoto's contributions to optical technology and pharmaceutical formulations demonstrate his dedication to innovation. His patents reflect a blend of technical expertise and practical application, making him a noteworthy figure in the world of invention.

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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