Kitakyushu, Japan

Yoji Hirota

This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Mitsubishi Mining and Cement Co. Ltd.. Active years: 1985-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoji Hirota. Retrieved from https://idiyas.com/inventor/yoji-hirota

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 = 11(Granted Patents)


Location History:

  • Kitakyushu, JP (1985)
  • Yokose, JP (1986)

Company Filing History:


Years Active: 1985-1986

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2 patents (USPTO):Explore Patents

Title: Yoji Hirota: Innovator in Cyclone Technology

Introduction

Yoji Hirota is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of cyclone technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and functionality of cyclone systems.

Latest Patents

Hirota's latest patents include a unique cyclone design that features a cylindrical portion and an inverted conical portion. This design allows for the introduction of gas, including powders, through a tangential gas inlet. The gas outlet is strategically perforated through the ceiling panel of the cylindrical portion, ensuring optimal gas flow. Additionally, he has developed another cyclone that incorporates a guide plate for directing fluid into a fluid-discharge pipe, enhancing the cyclone's operational efficiency.

Career Highlights

Throughout his career, Yoji Hirota has worked with prominent companies such as Mitsubishi Mining and Cement Co. Ltd. and Mitsubishi Jukogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in cyclone technology and innovation.

Collaborations

Hirota has collaborated with notable coworkers, including Hirofumi Hatano and Atsushi Sasaki. Their combined efforts have further advanced the development of cyclone systems.

Conclusion

Yoji Hirota's contributions to cyclone technology demonstrate his innovative spirit and dedication to improving industrial processes. His patents reflect a deep understanding of fluid dynamics and engineering principles.

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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