Takaoka, Japan

Takeo Yamamoto

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Soda Co., Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Yamamoto. Retrieved from https://idiyas.com/inventor/takeo-yamamoto-n9s5tyzd

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 = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Takeo Yamamoto: Innovator in Chemical Separation Processes

Introduction

Takeo Yamamoto is a notable inventor based in Takaoka, Japan. He has made significant contributions to the field of chemical engineering, particularly in the area of separation processes. His innovative approach has led to the development of a patented method that enhances the efficiency of chemical separations.

Latest Patents

Yamamoto holds a patent for a process titled "Process for the separation of 4,4'-dichlorodiphenylsulfone." This invention involves a method for extracting pure 4,4'-dichlorodiphenylsulfone from a reaction mixture containing this compound and its isomers. The process utilizes trichloroethylene or tetrachloroethylene, along with water, to effectively separate the desired compound. By cooling the organic solution separated from the water layer, pure 4,4'-dichlorodiphenylsulfone can be precipitated. He has 1 patent to his name.

Career Highlights

Yamamoto is associated with Nippon Soda Co., Ltd., where he has applied his expertise in chemical processes. His work has contributed to advancements in the production and separation of chemical compounds, showcasing his commitment to innovation in the industry.

Collaborations

Throughout his career, Yamamoto has collaborated with esteemed colleagues such as Toshirou Okada and Kichiji Enoki. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and further innovation.

Conclusion

Takeo Yamamoto's contributions to the field of chemical engineering, particularly through his patented separation process, highlight his role as an innovator. His work continues to influence the industry and demonstrates the importance of advancements in chemical separation techniques.

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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