Kawasaki, Japan

Terumasa Hashimoto

This inventor holds 2 USPTO granted patents. Top assignee: Wakamoto Pharmaceutical Co., Ltd.. Active years: 1988-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Terumasa Hashimoto. Retrieved from https://idiyas.com/inventor/terumasa-hashimoto-4v6gyodd

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 = 6.9

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Kawasaki, JP (1988)
  • Hatano, JP (1989)

Company Filing History:


Years Active: 1988-1989

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2 patents (USPTO):Explore Patents

Title: Terumasa Hashimoto: Innovator in Pharmaceutical Chemistry

Introduction

Terumasa Hashimoto is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of compounds aimed at treating allergic diseases. With a total of 2 patents, his work has garnered attention for its potential therapeutic applications.

Latest Patents

Hashimoto's latest patents include the innovative compound 3-(1H-tetrazol-5-yl)oxanilic acid and its pharmaceutically acceptable salts. This compound can be synthesized by reacting 3-(1H-tetrazol-5-yl)aniline with a specific compound represented by the general formula: A--CO--CO--B. The resulting product can be hydrolyzed to enhance its properties. This compound exhibits an excellent histamine and SRS-A release inhibitory effect, making it highly suitable for formulating aqueous pharmaceuticals for the treatment or prevention of allergic conditions such as bronchial asthma, rhinitis, and conjunctivitis. Another significant patent involves an anti-asthmatic composition that utilizes 5-(3-n-Butyloxalylaminophenyl) tetrazole, which demonstrates a remarkable SRS-A release-inhibiting effect. This formulation, when mixed with a dispersant like polysorbate-80, shows high solubility and bioavailability.

Career Highlights

Hashimoto is currently associated with Wakamoto Pharmaceutical Co., Ltd., where he continues to innovate in the pharmaceutical sector. His work focuses on developing effective treatments for allergic diseases, contributing to advancements in medical science.

Collaborations

Some of his notable coworkers include Tooru Abe and Shohei Sawaki, who collaborate with him on various projects within the pharmaceutical industry.

Conclusion

Terumasa Hashimoto's contributions to pharmaceutical chemistry, particularly in developing compounds for allergic disease treatment, highlight his innovative spirit and dedication to improving healthcare. His patents reflect a commitment to advancing medical science and providing effective solutions for patients.

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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