Sapporo, Japan

Ryoichi Yoshida

This inventor holds 3 USPTO granted patents. Top assignee: Agency of Industrial Science and Technology. Active years: 1978-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Yoshida. Retrieved from https://idiyas.com/inventor/ryoichi-yoshida-ikdox0yj

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 = 6.7

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Sapporo, JP (1978 - 1979)
  • Eniwa, JP (2001)

Company Filing History:


Years Active: 1978-2001

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3 patents (USPTO):Explore Patents

Title: Ryoichi Yoshida: Innovator in Coal Liquefaction and High-Pressure Gas Discharge Technologies

Introduction

Ryoichi Yoshida is a notable inventor based in Sapporo, Japan. He has made significant contributions to the field of industrial science and technology, particularly in the areas of coal liquefaction and high-pressure gas discharge methods. With a total of 3 patents to his name, Yoshida's work has implications for both energy production and material processing.

Latest Patents

Yoshida's latest patents include a method for estimating the composition of products obtained by the liquefaction of coal. This innovative method utilizes a solid-state carbon nuclear magnetic resonance spectrometer to analyze the resonance spectrum of coal or its analogues. The process involves determining the distribution of various types of carbon within the molecular structure and estimating the ingredients of the liquefaction products based on this carbon distribution.

Another significant patent is for a method of discharging high-pressure gas-occluding liquid from a pressure-proof container. This method involves connecting the container to a pressure-proof receptacle via a valve, allowing the liquid to transfer while diminishing the pressure to separate the occluded high-pressure gas. The device designed for this purpose includes a pressure-proof container, a receptacle, and a valve, ensuring efficient and safe discharge of the liquid.

Career Highlights

Yoshida is affiliated with the Agency of Industrial Science and Technology, where he has been instrumental in advancing research and development in his field. His innovative approaches have garnered attention and respect within the scientific community.

Collaborations

Throughout his career, Yoshida has collaborated with esteemed colleagues such as Yoshihisa Hasegawa and Kazuo Makino. These partnerships have contributed to the successful development of his patents and furthered advancements in industrial science.

Conclusion

Ryoichi Yoshida's contributions to coal liquefaction and high-pressure gas discharge technologies highlight his role as a leading inventor in Japan. His innovative methods and collaborative efforts continue to influence the field of industrial science and technology.

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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