Osaka, Japan

Shigetaka Takemura

This inventor holds 2 USPTO granted patents. Top assignees: Azwell Inc., Nippon Shoji Kabushiki Kaisha. Active years: 1998-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigetaka Takemura. Retrieved from https://idiyas.com/inventor/shigetaka-takemura

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 = 7.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1998-2001

Loading Chart...
2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shigetaka Takemura

Introduction: Shigetaka Takemura, an accomplished inventor located in Osaka, Japan, has made significant contributions to the field of chemistry, holding two notable patents. His work primarily revolves around the synthesis of piperazinesulfonamide derivatives, showcasing his expertise and dedication to innovation.

Latest Patents: Among Takemura's recent patents is a process for producing piperazinesulfonamide derivatives and salts thereof. This innovation presents a method for advantageously preparing piperazinesulfonamide derivatives, represented by the general formula (III). Another significant patent involves diazacycloalkanealkylsulfonamide derivatives, reflecting his ongoing commitment to advancing chemical processes and compounds.

Career Highlights: Throughout his career, Takemura has made a name for himself in the corporate environment. He has worked for well-known companies such as Azwell Inc. and Nippon Shoji Corporation, where he contributed significantly to research and development initiatives. His tenure in these organizations enabled him to apply his inventive skills to practical applications in the industry.

Collaborations: In his professional journey, Takemura has collaborated with esteemed colleagues, including Kenichi Kashima and Yasuhiko Sakamoto. These collaborations have fostered a rich exchange of ideas and innovation, allowing for advancements in their shared field of expertise.

Conclusion: Shigetaka Takemura stands out as a prominent figure in the world of inventions, particularly within the realm of chemical processes. His patents not only reflect his innovative spirit but also underscore the importance of collaboration and dedication in achieving scientific progress. Through his work, Takemura continues to inspire future inventors and researchers in their pursuit of innovation.

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…