Takasaki, Japan

Kesazi Ichikawa

This inventor holds 1 USPTO granted patent. Top assignee: Shin-Etsu Chemical Co., Ltd.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kesazi Ichikawa. Retrieved from https://idiyas.com/inventor/kesazi-ichikawa

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 = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Innovations of Kesazi Ichikawa

Introduction

Kesazi Ichikawa is a notable inventor based in Takasaki, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of organosiloxanes and methyl chloride. His innovative approach has led to advancements in the efficiency and quality of chemical processes.

Latest Patents

Ichikawa holds a patent for a process titled "Process for concurrent preparation of organosiloxanes and methyl chloride." This invention provides a novel continuous process for concurrently producing methyl chloride and organosiloxanes by the reaction of an organochlorosilane and methyl alcohol in an aqueous reaction medium at temperatures ranging from 70°C to 150°C. Unlike conventional processes, this method does not require a catalyst, thereby avoiding the issues associated with large amounts of catalyst usage. The process controls the feed rates of the reactants to maintain the concentration of hydrogen chloride within critical limits, resulting in a remarkably high yield of methyl chloride. This innovative approach also enhances the quality of the organosiloxane product while significantly reducing the formation of dimethyl ether as an undesirable by-product.

Career Highlights

Ichikawa is associated with Shin-Etsu Chemical Co., Ltd., where he has been instrumental in developing new chemical processes. His work has not only contributed to the company's success but has also advanced the field of chemical manufacturing.

Collaborations

Ichikawa has collaborated with notable colleagues, including Mutsuo Shimizu and Kiichi Habata. Their combined expertise has fostered a productive environment for innovation and development within their projects.

Conclusion

Kesazi Ichikawa's contributions to the field of chemical engineering exemplify the impact of innovative thinking on industrial processes. His patented methods have paved the way for more efficient and environmentally friendly production 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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