Tokyo, Japan

Hiroshi Fukuoka

This inventor holds 5 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Asahi Kasei Kabushiki Kaisha, Nippon Chemical Industrial Co., Ltd., Kinotech Solar Energy Corporation. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Fukuoka. Retrieved from https://idiyas.com/inventor/hiroshi-fukuoka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 80.0

 

Average Co-Inventor Count = 5.2

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Koriyama, JP (1993)
  • Tokyo, JP (1989 - 2023)

Company Filing History:


Years Active: 1989-2025

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5 patents (USPTO):Explore Patents

Title: **Innovations by Hiroshi Fukuoka: A Pioneer in Silicon and Polyphenylene Ether Technologies**

Introduction

Hiroshi Fukuoka is a distinguished inventor based in Tokyo, Japan, noted for his significant contributions to materials science. With a portfolio of four patents, Fukuoka has advanced the fields of polyphenylene ether compositions and high-purity silicon production, showcasing his expertise and innovative spirit.

Latest Patents

Among his latest inventions, Fukuoka has patented a novel polyphenylene ether with a predetermined structure, offering essential improvements in material properties. Additionally, he has developed a process for producing high-purity silicon. This method involves a gas-phase reaction between silicon tetrachloride and zinc within a controlled reaction furnace, resulting in silicon obtained in block or molten form, all while ensuring that the silicon remains isolated from air and maintains optimal temperature for production.

Career Highlights

Fukuoka's career includes pivotal roles at prominent companies such as Nippon Chemical Industrial Co., Ltd. and Kinotech Solar Energy Corporation. His work at these institutions has enabled him to focus on enhancing existing technologies and developing new solutions that push the boundaries of chemical engineering and materials science.

Collaborations

Throughout his career, Fukuoka has collaborated with notable peers, including Kozo Sonobe and Takashi Fukuzawa. These professional relationships have fostered an environment of collective innovation, contributing to the success of Fukuoka's inventions and the advancement of technology in his fields of expertise.

Conclusion

Hiroshi Fukuoka's innovative contributions to polyphenylene ether and high-purity silicon production reveal his status as a key figure in materials science. His patents not only reflect his technical skill but also his commitment to advancing technology for a better future. As he continues to explore new frontiers in science, the impact of his work will resonate in various industries for years to come.

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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