Tokyo, Japan

Youichi Nishiguchi

This inventor holds 1 USPTO granted patent. Top assignee: Jujo Paper Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youichi Nishiguchi. Retrieved from https://idiyas.com/inventor/youichi-nishiguchi

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 = 2.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Youichi Nishiguchi: Innovator in Gas Filling Technology

Introduction

Youichi Nishiguchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of packaging technology, particularly in the method of filling gas in paper containers. His innovative approach addresses common challenges in maintaining the quality of liquid contents during storage.

Latest Patents

Nishiguchi holds a patent for a "Method of filling gas and apparatus for filling gas." This invention involves a paper container designed to hold a liquid content while incorporating an upper air gap for sealing carbon dioxide or nitrogen gas. The method utilizes a small pressure reduction generated by carbon dioxide dissolved in the liquid, creating a recess in the container. This recess serves as an indicator for assessing gas substitution, detecting pinholes, and ensuring proper sealing. The design allows for visual inspection of the container, enhancing quality control. Additionally, the method enables the preservation of taste, odor, and nutrients for four months or longer.

Career Highlights

Youichi Nishiguchi is associated with Jujo Paper Co., Ltd., where he has applied his expertise in packaging technology. His work has contributed to advancements in the efficiency and effectiveness of gas filling processes in paper containers.

Collaborations

Nishiguchi has collaborated with Kazuo Sasaki, further enhancing the development of innovative solutions in the field of packaging.

Conclusion

Youichi Nishiguchi's contributions to gas filling technology in paper containers demonstrate his commitment to innovation and quality in packaging. His patent reflects a significant advancement that benefits both manufacturers and consumers.

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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