Kitaazumino-gun, Japan

Yasuhiro Aizawa

This inventor holds 2 USPTO granted patents. Top assignee: Kyorin Pharmaceutical Co., Ltd.. Active years: 2003-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Aizawa. Retrieved from https://idiyas.com/inventor/yasuhiro-aizawa-ann5hi4z

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

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Average Co-Inventor Count = 2.4

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Location History:

  • Nagano, JP (2003)
  • Kitaazumino-gun, JP (2011)

Company Filing History:


Years Active: 2003-2011

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2 patents (USPTO):Explore Patents

Title: Yasuhiro Aizawa: Innovator in Pharmaceutical Chemistry

Introduction

Yasuhiro Aizawa is a notable inventor based in Kitaazumino-gun, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of treatments for urinary incontinence and methods for treating industrial waste.

Latest Patents

Aizawa holds 2 patents that showcase his innovative approaches. His latest patents include a process for producing muscarine receptor antagonists and an intermediate for the industrial production of 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutanamide. This remedy addresses urinary incontinence by eliminating issues related to synthetic adsorbents and enhancing purification efficiency. The process allows for the easy and satisfactory yield of high-purity 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutanamide. Another significant patent involves the sulfate salt of quinolonecarboxylic acid derivatives, which provides a method for treating industrial waste liquor containing gatifloxacin.

Career Highlights

Aizawa is currently employed at Kyorin Pharmaceutical Co., Ltd., where he continues to advance his research and development efforts. His work has been instrumental in establishing industrial-scale production processes that are both efficient and effective.

Collaborations

Throughout his career, Aizawa has collaborated with talented individuals such as Tomomi Koike and Yuuji Ishiguro. These partnerships have contributed to the success of his projects and the advancement of pharmaceutical innovations.

Conclusion

Yasuhiro Aizawa's contributions to pharmaceutical chemistry through his patents and collaborative efforts highlight his role as an influential inventor in the industry. His work continues to impact the development of effective treatments and industrial processes.

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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