Kamifukuoka, Japan

Hirotsune Kondoh

This inventor holds 1 USPTO granted patent. Top assignee: Central Glass Company, Limited. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotsune Kondoh. Retrieved from https://idiyas.com/inventor/hirotsune-kondoh

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 1995

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Hirotsune Kondoh: Innovator in Phthalimide Compounds

Introduction

Hirotsune Kondoh is a notable inventor based in Kamifukuoka, Japan. He has made significant contributions to the field of chemistry, particularly in the development of phthalimide compounds. His work has implications for the pharmaceutical industry, especially in the creation of anti-ulcer medications.

Latest Patents

Kondoh holds a patent for "Phthalimide compounds and methods of producing same." This invention relates to phthalimide compounds represented by a specific general formula and their acid-added salts. These compounds are particularly useful as intermediates in the production of medicines that act as histamine H2 receptor antagonists. The patent highlights the ease of refining these compounds through recrystallization, which enhances the purity of the resulting anti-ulcer medications.

Career Highlights

Hirotsune Kondoh is associated with Central Glass Company, Limited, where he has been instrumental in advancing research and development in chemical compounds. His innovative approach has led to the successful creation of compounds that have practical applications in medicine.

Collaborations

Kondoh has worked alongside notable colleagues such as Akihiro Ishii and Yasunobu Nishimura. Their collaborative efforts have contributed to the advancement of research in the field of phthalimide compounds.

Conclusion

Hirotsune Kondoh's contributions to the field of chemistry, particularly through his patent on phthalimide compounds, demonstrate his innovative spirit and dedication to improving pharmaceutical applications. His work continues to influence the development of effective medications.

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]
Loading…