Yokohama, Japan

Kenji Hosotani

This inventor holds 1 USPTO granted patent. Top assignee: Japan Synthetic Rubber Co., Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Hosotani. Retrieved from https://idiyas.com/inventor/kenji-hosotani

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 = 3(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Kenji Hosotani: Innovator in Chemical Processes

Introduction

Kenji Hosotani is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of specialized compounds. His innovative approach has led to advancements in the synthesis of benzophenone tetracarboxylic dianhydride.

Latest Patents

Kenji Hosotani holds a patent for a process for producing benzophenone tetracarboxylic dianhydride. This process involves adding benzophenone tetracarboxylic acid to a solvent that primarily consists of an organic compound with a boiling point exceeding 100 degrees Celsius. The solvent is inert to both benzophenone tetracarboxylic acid and benzophenone tetracarboxylic anhydrides. The mixture is then heated, resulting in the production of benzophenone tetracarboxylic dianhydride with very low moisture absorbency. This innovation is crucial for applications requiring high-performance materials.

Career Highlights

Kenji Hosotani is associated with Japan Synthetic Rubber Co., Ltd., where he has been instrumental in developing new chemical processes. His work has not only enhanced the efficiency of production but also improved the quality of the end products. His dedication to research and development has positioned him as a key figure in his field.

Collaborations

Throughout his career, Kenji has collaborated with talented individuals such as Naoki Andoh and Shuetsu Fujiwara. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Kenji Hosotani's contributions to the field of chemical engineering, particularly through his patented process for producing benzophenone tetracarboxylic dianhydride, highlight his role as an influential inventor. His work continues to impact the industry positively.

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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