Tokushima, Japan

Tadao Shimamura

This inventor holds 4 USPTO granted patents. Top assignees: Shikoku Kasei Kogyo Co., Ltd., Shikoku Chemicals Corporation. Active years: 1981-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadao Shimamura. Retrieved from https://idiyas.com/inventor/tadao-shimamura-x4tgr5zg

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1981-1984

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4 patents (USPTO):Explore Patents

Title: Tadao Shimamura: Innovator in Chemical Processes

Introduction

Tadao Shimamura is a notable inventor based in Tokushima, Japan. He has made significant contributions to the field of chemical processes, holding a total of 4 patents. His work primarily focuses on the production of various chemical compounds, showcasing his expertise and innovative approach.

Latest Patents

One of Shimamura's latest patents is a process for producing sodium cyanurate. This method involves reacting isocyanuric acid with sodium carbonate or sodium hydrogencarbonate, or a mixture of both, in powdery form and in the presence of water. The process is designed to occur at room temperature, allowing for the formation of hydrates while maintaining a temperature that facilitates the production of free water. Another significant patent is for the production of tablets of sodium dichloroisocyanurate. This invention focuses on creating tablets that dissolve gradually and smoothly in water, avoiding undesirable collapse and swelling. The tablets are produced with a regulated moisture content and are thermally treated under specific conditions to ensure their effectiveness.

Career Highlights

Throughout his career, Tadao Shimamura has worked with reputable companies, including Shikoku Kasei Kogyo Co., Ltd. and Shikoku Chemicals Corporation. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in chemical production processes.

Collaborations

Some of his notable coworkers include Yasufumi Seo and Tadayoshi Kojima. Their collaboration has likely played a role in advancing their collective work in the field of chemical innovations.

Conclusion

Tadao Shimamura's contributions to chemical processes through his patents reflect his innovative spirit and dedication to the field. His work continues to influence the production of important chemical compounds, showcasing the impact of his inventions on the industry.

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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