Minamatashi, Japan

Tohru Kitahara

This inventor holds 3 USPTO granted patents. Top assignee: Chisso Corporation. Active years: 1980-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Kitahara. Retrieved from https://idiyas.com/inventor/tohru-kitahara-lf8573l5

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 = 4.3

ph-index = 3

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1980-1981

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3 patents (USPTO):Explore Patents

Title: Tohru Kitahara: Innovator in Silicon Chemistry

Introduction

Tohru Kitahara is a renowned inventor based in Minamatashi, Japan, recognized for his contributions to the field of silicon chemistry. With an impressive portfolio of three patents, he has made significant advancements in the production and application of silane compounds.

Latest Patents

Kitahara's latest patents include innovative methods and compounds that are essential for creating specialized silicone resins. One notable invention is his patent for “Novel disubstituted dichlorosilane and method for producing same,” which describes novel dichlorosilane compounds featuring two different specified substituents. This invention provides a method for producing these compounds without the generation of by-products, enhancing efficiency in the production process.

Another significant patent is the “Method for producing 3-chloropropyltrichlorosilane.” In this method, Kitahara utilizes [Pt(PPh.sub.3).sub.2 Cl.sub.2] as a catalyst in the addition reaction of trichlorosilane to allyl chloride, effectively suppressing side reactions to achieve a high yield of the desired product.

Career Highlights

Tohru Kitahara has made his mark in the chemical industry through his work at Chisso Corporation. His dedication to research and innovation has led him to explore new horizons in silicon material production, strengthening the company's position in the marketplace.

Collaborations

Throughout his career, Kitahara has collaborated with prominent colleagues, including Isao Koga and Yohji Terui. These partnerships have fostered a dynamic research environment, enabling the development of cutting-edge technologies in silane production.

Conclusion

Tohru Kitahara’s contributions to silicon chemistry exemplify the spirit of innovation in Japan's research landscape. His patents not only enhance the understanding of silane compounds but also pave the way for advancements in silicone resin applications. As he continues to work at Chisso Corporation, the impact of his inventions will likely resonate across multiple industries, driving further innovation in materials science.

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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