Takaoka, Japan

Shoichiro Tomonaga

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignee: Kyowa Pharma Chemical Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoichiro Tomonaga. Retrieved from https://idiyas.com/inventor/shoichiro-tomonaga

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 1


Company Filing History:


Years Active: 2026

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

Title: Shoichiro Tomonaga: Innovator in Trisulfide Compounds

Introduction

Shoichiro Tomonaga is a notable inventor based in Takaoka, Japan. He has made significant contributions to the field of chemistry, particularly in the development of trisulfide compounds. With a total of 4 patents to his name, Tomonaga continues to push the boundaries of innovation in his area of expertise.

Latest Patents

Tomonaga's latest patents include a trisulfide compound and a clathrate thereof. The compound is represented by specific formulas that detail the various configurations of hydrogen atoms and alkyl groups. These innovations showcase his commitment to advancing chemical compounds that have potential applications in various industries.

Career Highlights

Tomonaga is currently associated with Kyowa Pharma Chemical Co., Ltd., where he applies his expertise in chemistry to develop new products and solutions. His work has been instrumental in enhancing the company's portfolio and driving research initiatives forward.

Collaborations

Throughout his career, Tomonaga has collaborated with esteemed colleagues such as Takahiro Isobe and Etsuo Ohshima. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Shoichiro Tomonaga is a distinguished inventor whose work in trisulfide compounds exemplifies the spirit of innovation. His contributions to the field of chemistry continue to inspire future advancements.

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…