Tokyo, Japan

Syotaro Nakajima

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syotaro Nakajima. Retrieved from https://idiyas.com/inventor/syotaro-nakajima

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: Syotaro Nakajima: Innovator in Fluid Extraction Technology

Introduction

Syotaro Nakajima 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

One of Nakajima's latest patents is a device for exchanging a bottle closure. This stopper change device includes an airtight chamber body that is detachably mountable on the head of a bottle. It features a gas supply port for supplying nitrogen gas to the chamber body and an air vent valve for discharging air from the chamber. The device also has two supporting structures that are mutually position changeable, allowing for the selective placement of either a corkscrew or a substitute stopper above the bottle opening. This design prevents air from entering the bottle, thereby maintaining the quality of its contents.

Another significant patent is a fluid extracting device that allows for the extraction of a predetermined amount of fluid while a deterioration preventive gas is supplied to the bottle. This device enables partial extraction in multiple operations without causing quality deterioration, even after the bottle has been opened. Such a structure is particularly useful in settings like wine bars, where multiple bottles can be displayed and served.

Career Highlights

Throughout his career, Nakajima has worked with various companies, contributing his expertise to the development of innovative products. His work has been instrumental in advancing technologies that enhance the preservation of bottled fluids.

Collaborations

Nakajima has collaborated with notable individuals in the industry, including Hiroyuki Matsunaga and Eiji Yoshida. These collaborations have further enriched his work and contributed to the success of his inventions.

Conclusion

Syotaro Nakajima is a pioneering inventor whose work in fluid extraction technology has made a significant impact on the preservation of bottled fluids. His innovative patents reflect his commitment to enhancing product quality and user experience.

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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