Tsukuba, Japan

Kouichi Hirata

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Plastics, Inc.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Hirata. Retrieved from https://idiyas.com/inventor/kouichi-hirata-00b53i1e

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 = 7.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Kouichi Hirata: Innovator in Gas Barrier Technology

Introduction

Kouichi Hirata is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of materials science, particularly in the development of gas barrier films. His innovative work has led to advancements that are crucial for various applications in packaging and preservation.

Latest Patents

Hirata holds a patent for a gas barrier film and gas barrier laminate. This invention comprises a base material and an inorganic thin film made of silicon oxide, which is formed on one or both surfaces of the base material. The patent details that the radical density of the Pb center of the silicon oxide film, as observed by an electron spin resonance method (ESR method), ranges from 1×10 to 1×10 spins/cm. Additionally, the gas barrier film may include an inorganic thin film containing silicon oxide and another metal component, with a radical density of the Pb center observed by the ESR method ranging from 13×10 to 3×10 spins/mol. The invention also includes a laminate where at least one paper and/or plastic film is laminated on the gas barrier film. Hirata's innovative approach has resulted in 1 patent.

Career Highlights

Kouichi Hirata is currently employed at Mitsubishi Plastics, Inc., where he continues to work on cutting-edge materials. His expertise in gas barrier technology has positioned him as a key player in the industry, contributing to the development of advanced materials that enhance product longevity and safety.

Collaborations

Hirata has collaborated with notable colleagues, including Tooru Hachisuka and Shigenobu Yoshida. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kouichi Hirata's contributions to gas barrier technology exemplify the impact of innovative thinking in materials science. His work not only advances the field but also plays a vital role in improving product preservation across various industries.

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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