Kure, Japan

Naoki Fujiwara

This inventor holds 3 USPTO granted patents. Top assignee: Babcock-Hitachi Kabushiki Kaisha. Active years: 1982-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Fujiwara. Retrieved from https://idiyas.com/inventor/naoki-fujiwara-es44rr3t

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 = 3.6

ph-index = 3

Forward Citations = 85(Granted Patents)


Location History:

  • Kure, JP (1982 - 1989)
  • Kawasaki, JP (1989)

Company Filing History:


Years Active: 1982-1989

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3 patents (USPTO):Explore Patents

Title: Naoki Fujiwara: Innovator in Combustion Technology

Introduction

Naoki Fujiwara is a prominent inventor based in Kure, Japan. He has made significant contributions to the field of combustion technology, particularly in the area of fluidized bed combustors. With a total of 3 patents to his name, Fujiwara's work has been instrumental in advancing efficient and environmentally friendly combustion methods.

Latest Patents

Fujiwara's latest patents include a pulverized coal firing method and equipment designed to enhance combustion efficiency. One of his notable inventions is a fluidized bed combustor that integrates both a combustion chamber and a regeneration chamber within a single hollow body. This innovative design features a partition wall that vertically divides the body, allowing for effective combustion and desulfurization processes. The apparatus is equipped with perforated plates at the bottom of each chamber, where a heat transfer medium containing a desulfurizing agent is fluidized. This setup enables the desulfurizing agent to circulate between the two chambers, ensuring high desulfurization rates while maintaining compactness and reducing both initial and operational costs.

Career Highlights

Fujiwara is currently employed at Babcock-Hitachi Kabushiki Kaisha, where he continues to develop cutting-edge technologies in combustion. His work has garnered attention for its potential to improve energy efficiency and reduce environmental impact.

Collaborations

Throughout his career, Fujiwara has collaborated with notable colleagues, including Koya Sakamoto and Yutaka Yoneda. These partnerships have contributed to the successful development of his innovative technologies.

Conclusion

Naoki Fujiwara's contributions to combustion technology exemplify the importance of innovation in addressing environmental challenges. His patents reflect a commitment to creating efficient and sustainable solutions in the energy sector.

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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