Tsukuba, Japan

Kazutoshi Ohashi

This inventor holds 2 USPTO granted patents. Top assignees: Sumitomo Chemical Company, Limited, Mitsubishi Chemical Corporation. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutoshi Ohashi. Retrieved from https://idiyas.com/inventor/kazutoshi-ohashi

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 = 4.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1996

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2 patents (USPTO):Explore Patents

Title: Kazutoshi Ohashi: Innovator in Polyphenylene Ether Technology

Introduction

Kazutoshi Ohashi is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of polyphenylene ether materials. With a total of 2 patents, his work has had a lasting impact on the industry.

Latest Patents

Ohashi's latest patents include "Modified polyphenylene ether, process for preparing the same" and "Polyphenylene ether resin composition." The latter patent describes a resin composition that comprises a polyphenylene ether with specific terminal structures, which enhances its thermal stability. This innovation is crucial for applications requiring durable and heat-resistant materials.

Career Highlights

Throughout his career, Kazutoshi Ohashi has worked with prominent companies such as Sumitomo Chemical Company, Limited and Mitsubishi Chemical Corporation. His experience in these organizations has allowed him to refine his expertise in polymer science and contribute to various innovative projects.

Collaborations

Ohashi has collaborated with notable colleagues, including Motonobu Furuta and Takanari Yamaguchi. These partnerships have fostered a creative environment that has led to advancements in their respective fields.

Conclusion

Kazutoshi Ohashi's contributions to polyphenylene ether technology exemplify the importance of innovation in material science. His patents and collaborations reflect a commitment to advancing the industry and improving the performance of polymer materials.

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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