Tokyo, Japan

Hiroyuki Matsunaga

This inventor holds 4 USPTO granted patents. Top assignees: Eiji Yoshida, Other. Active years: 2006-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Matsunaga. Retrieved from https://idiyas.com/inventor/hiroyuki-matsunaga

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 50.0

Average Co-Inventor Count = 13.0

ph-index = 3

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2006-2007

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4 patents (USPTO):Explore Patents

Title: Hiroyuki Matsunaga: Innovator in Fluid Extraction Technology

Introduction

Hiroyuki Matsunaga is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of fluid extraction technology, holding a total of 4 patents. His innovative designs focus on preventing quality deterioration in bottled fluids, particularly wine.

Latest Patents

Matsunaga's latest patents include a device for exchanging a bottle closure and a fluid extracting device. The device for exchanging a bottle closure features an airtight chamber that can be mounted on a bottle head. It includes a gas supply port for supplying nitrogen gas, an air vent valve for discharging air, and two supporting structures that can be positioned above the bottle opening. This design allows for the replacement of a bottle stopper with a substitute stopper in a nitrogen atmosphere, preventing air from entering the bottle and maintaining the quality of its contents.

The fluid extracting device is designed to extract a predetermined amount of fluid while supplying a deterioration preventive gas to the bottle. This allows for partial extraction in multiple operations without compromising the quality of the fluid, even after the bottle has been opened. Such devices can be utilized in settings like wine bars, where multiple bottles can be displayed and served without quality loss.

Career Highlights

Throughout his career, Matsunaga has worked with various companies, contributing his expertise to the development of innovative technologies. His work has been instrumental in advancing methods for preserving the quality of bottled fluids.

Collaborations

Matsunaga has collaborated with notable individuals in the industry, including Ikuo Andreas Nakayama and Satoshi Otake. These collaborations have further enhanced his contributions to fluid extraction technology.

Conclusion

Hiroyuki Matsunaga is a pioneering inventor whose work in fluid extraction technology has made a significant impact on preserving the quality of bottled fluids. His innovative patents reflect his commitment to advancing this field and improving consumer experiences.

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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