Kawasaki, Japan

Junichi Miyakawa

This inventor holds 5 USPTO granted patents. Top assignee: Tokyo Ohka Kogyo Co., Ltd.. Active years: 2022-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Miyakawa. Retrieved from https://idiyas.com/inventor/junichi-miyakawa-93trx721

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 = 2.5

ph-index = 1


Company Filing History:


Years Active: 2022-2023

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5 patents (USPTO):Explore Patents

Title: **Innovator Junichi Miyakawa: Advancing Resist Composition Technology**

Introduction

Junichi Miyakawa is a prominent inventor based in Kawasaki, Japan, renowned for his contributions to resist composition technology. With a portfolio of 5 patents to his name, he has made significant strides in the field, particularly through his latest innovations that enhance the functionality of resist materials in various applications.

Latest Patents

Miyakawa's recent patents include groundbreaking developments in resist compositions. One of his notable inventions is a resist composition that generates acid upon exposure, exhibiting altered solubility in a developing solution when acted upon by acid. This composition incorporates a resin component that changes solubility under these conditions. The detailed technical specifications involve complex formulas: General Formula (a0-1) for the resin component includes variables like a polymerizable group and cyclic acid dissociable groups. Another patent expands on this concept, describing a resist composition that is initially soluble in a developing solution, with its properties transformed by acid action. These innovations reflect a deep understanding of the chemical processes involved and the potential for enhanced application in the electronics industry.

Career Highlights

Throughout his career, Junichi Miyakawa has been a vital part of Tokyo Ohka Kogyo Co., Ltd., a company recognized for its innovative approaches in the chemical sector. His expertise and innovative mindset have been instrumental in developing advanced materials used in semiconductor manufacturing and other high-tech applications.

Collaborations

Miyakawa has collaborated with talented colleagues, including Masatoshi Arai and Takuya Ikeda, to push the boundaries of resist technology further. These partnerships have contributed to the successful development of multiple patents and the advancement of their collective knowledge within the field.

Conclusion

In summary, Junichi Miyakawa stands out as a significant figure in the realm of resist compositions, with his patents showcasing his innovative spirit and technical expertise. As he continues to work with Tokyo Ohka Kogyo Co., Ltd. and collaborate with esteemed colleagues, Miyakawa's contributions to the industry will likely have a lasting impact on future technological advancements.

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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