Tokyo, Japan

Yasuyuki Hashi

This inventor holds 1 USPTO granted patent. Top assignee: Japan National Oil Corporation. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Hashi. Retrieved from https://idiyas.com/inventor/yasuyuki-hashi

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 = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Innovations by Yasuyuki Hashi in Steam Density Measurement

Introduction

Yasuyuki Hashi is an esteemed inventor based in Tokyo, Japan, known for his significant contribution to steam measurement technology. He holds a patent that showcases his innovative approach to overcoming challenges in measuring steam density, particularly in limited environmental conditions.

Latest Patents

Yasuyuki Hashi's patent, titled "Method and apparatus for measuring steam density by neutron method", represents a groundbreaking achievement in the field of steam measurement. This invention provides an effective means to measure the density of steam within a steam pipe, even in demanding conditions such as those found in steam injection wells. The patent details a unique apparatus that includes a vessel housing first and second neutron detectors, strategically aligned with a neutron source. The design incorporates a neutron shield that permits only epithermal neutrons to penetrate while blocking thermal neutrons, allowing for accurate readings and density determination based on the counts from both detectors.

Career Highlights

Yasuyuki Hashi is associated with the Japan National Oil Corporation, where he has utilized his expertise in the field of energy and steam technology. His innovative work in neutron measurement methods has not only contributed to his professional success but has also advanced the field of energy resources management.

Collaborations

Throughout his career, Hashi has collaborated with dedicated professionals such as Tatsuo Nishimura and Michio Katou. These collaborations have facilitated the development of advanced technologies and further strengthened the pursuit of innovations in steam measurement techniques.

Conclusion

In conclusion, Yasuyuki Hashi's inventive spirit and commitment to innovation have led to the creation of a valuable patent in the field of steam measurement. His contribution is pivotal for industries relying on efficient steam density measurements, demonstrating the impactful role of inventors in advancing technology and enhancing operational efficiency in challenging environments.

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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