Sakura, Japan

Hidetsugu Takagaki

This inventor holds 18 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Pharmaceutical Chemistry. Top assignees: Dainippon Ink and Chemicals, Incorporated, Activus Pharma Co., Ltd., Mariposa Health Limited. Active years: 1985-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetsugu Takagaki. Retrieved from https://idiyas.com/inventor/hidetsugu-takagaki

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

USPTO Granted Patents = 18 

% Patents Active = 88.9



Average Co-Inventor Count = 5.1

ph-index = 4

Forward Citations = 65(Granted Patents)


Location History:

  • Ichihara, JP (1985)
  • Chiba, JP (1996)
  • Sakura, JP (1989 - 2015)

Company Filing History:


Years Active: 1985-2015

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Areas of Expertise:
Therapeutic Agent
Chronic Obstructive Pulmonary Disease
Quinolinone Derivative
Benzopyran Derivative
Cerebrovascular Disorder
Heart Disease
Anti-Allergic Agent
Chalcone Derivatives
Steroid Compounds
Production Process
Pharmaceutical Composition
18 patents (USPTO):Explore Patents

Title: Innovations of Hidetsugu Takagaki

Introduction

Hidetsugu Takagaki is a prominent inventor based in Sakura, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the development of therapeutic agents for various diseases. With a total of 18 patents to his name, Takagaki's work has had a substantial impact on medical treatments.

Latest Patents

Among his latest patents, Takagaki has developed a therapeutic agent for chronic obstructive pulmonary disease (COPD) and a method for treating this condition. This innovative therapeutic agent comprises an active ingredient, specifically a 7-aminoquinolinone derivative represented by a general formula. Additionally, he has created a quaternary ammonium compound that serves as a therapeutic agent for cerebrovascular disorders and heart diseases. The compound is characterized by a complex structure that includes various alkyl groups and functional groups, showcasing his expertise in medicinal chemistry.

Career Highlights

Throughout his career, Takagaki has worked with notable companies such as Dainippon Ink and Chemicals, Incorporated and Mariposa Health Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking research in the pharmaceutical industry.

Collaborations

Takagaki has collaborated with esteemed colleagues, including Nobuyuki Kimura and Masayoshi Abe. These partnerships have fostered an environment of innovation and have led to the successful development of various therapeutic agents.

Conclusion

Hidetsugu Takagaki's contributions to the field of pharmaceuticals are noteworthy, with a focus on developing effective treatments for chronic diseases. His innovative spirit and collaborative efforts continue to drive advancements in medical science.

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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