Ashiya, Japan

Tsukusa Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsukusa Yamada. Retrieved from https://idiyas.com/inventor/tsukusa-yamada

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: The Innovative Journey of Tsukusa Yamada

Introduction

Tsukusa Yamada, an esteemed inventor based in Ashiya, Japan, has made significant contributions to the field of chemistry through his innovative work. Known for his expertise in pharmaceuticals, Yamada has a unique approach to the production of vital compounds, showcasing his dedication to advancing medical science.

Latest Patents

Yamada holds a patent for the "Process for producing tolterodine," which is a notable advancement in the production of this pharmaceutical compound. The patented process involves a series of chemical reactions: first, a reaction between a specific compound and a base to yield a reaction product. This is followed by a further reaction with another compound to produce an intermediate compound, which undergoes a final step to remove a protective group. This meticulous process not only enhances the efficiency of tolterodine production but also contributes to the pharmaceutical industry’s ongoing quest for effective treatments.

Career Highlights

Currently, Tsukusa Yamada is employed at Sumitomo Chemical Company, Limited, where he has emerged as a key figure in research and development. His professional journey reflects his commitment to innovation and his passion for chemistry. Through his work, he has played an integral role in enhancing the capabilities of the company in the pharmaceutical sector.

Collaborations

Throughout his career, Yamada has collaborated with respected colleagues, including Nobushige Itaya and Masahide Tanaka. These partnerships have fueled creativity and fostered a collaborative environment focused on generating novel ideas and solutions in chemical processes.

Conclusion

Tsukusa Yamada represents the spirit of innovation that drives progress in the chemical industry. With a focus on developing efficient processes for pharmaceutical production, his contributions are not only valuable in a corporate sense but also beneficial for advancing healthcare solutions. His work exemplifies how dedication and collaboration can lead to significant breakthroughs in technology and medicine.

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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