Tokyo, Japan

Kei Kirita

This inventor holds 4 USPTO granted patents. Top assignee: Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1985-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Kirita. Retrieved from https://idiyas.com/inventor/kei-kirita

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 = 4

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1985-1991

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4 patents (USPTO):Explore Patents

Title: Kei Kirita: Innovator in Resist Pattern Technology

Introduction

Kei Kirita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of resist pattern technology, holding a total of 4 patents. His innovative methods have advanced the precision and reproducibility of resist patterns, which are crucial in various applications, particularly in semiconductor manufacturing.

Latest Patents

Among his latest patents is a method and apparatus for forming a highly precise resist pattern. This method involves several steps: applying a resist material to a substrate to form a resist film, baking the resist film, cooling it in a controlled manner, selectively irradiating the resist film with electromagnetic waves in a predetermined wavelength range and a particle beam with predetermined energy, and finally developing the resist film to create a resist pattern. This innovative approach enhances the quality and reliability of resist patterns, making it a valuable contribution to the industry.

Career Highlights

Kei Kirita is associated with Tokyo Shibaura Denki Kabushiki Kaisha, a company known for its technological advancements. His work has not only contributed to the company's success but has also positioned him as a key figure in the field of resist pattern technology.

Collaborations

Throughout his career, Kei has collaborated with notable colleagues such as Yoshihide Kato and Toshiaki Shinozaki. These collaborations have fostered an environment of innovation and have led to the development of groundbreaking technologies in their field.

Conclusion

Kei Kirita's contributions to resist pattern technology exemplify the impact of innovative thinking in the industry. His patents and collaborative efforts continue to influence advancements in semiconductor manufacturing and related fields.

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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