Aichi, Japan

Bunshi Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Toray Industries, Inc.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bunshi Yamada. Retrieved from https://idiyas.com/inventor/bunshi-yamada

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 = 1(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovations of Bunshi Yamada

Introduction

Bunshi Yamada is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the area of separating isomers of dichlorocumene. His innovative approach has led to advancements in the efficiency of chemical processes.

Latest Patents

Yamada holds a patent for a process for separating dichlorocumene isomers. This process involves adsorptive separation using zeolite as the adsorbent, which has a silica/alumina molar ratio of at least 2 and a pore size ranging from 0.6 to 1.0 nm. The method utilizes halogenated benzene or halogenated alkyl benzene as a desorbent, showcasing his expertise in chemical separation techniques. He has 1 patent to his name.

Career Highlights

Bunshi Yamada is associated with Toray Industries, Inc., a leading company in the field of advanced materials and chemicals. His work at Toray has allowed him to apply his innovative ideas in a practical setting, contributing to the company's reputation for excellence in research and development.

Collaborations

Yamada has collaborated with esteemed colleagues such as Michio Kimura and Yoshio Noguchi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Bunshi Yamada's contributions to the field of chemical engineering, particularly through his patent for separating dichlorocumene isomers, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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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