Hyogo, Japan

Hiroyuki Chifuku

This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Sharp Kabushiki Kaisha Corporation, Shinko Pantec Co., Ltd., Other. Active years: 1996-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Chifuku. Retrieved from https://idiyas.com/inventor/hiroyuki-chifuku

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.5

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Hyogo, JP (1996)
  • Hyogo-ken, JP (2001)
  • Nishinomiya, JP (2005)

Company Filing History:


Years Active: 1996-2005

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3 patents (USPTO):Explore Patents

Title: Hiroyuki Chifuku: Innovator in Wastewater Treatment Technologies

Introduction

Hiroyuki Chifuku is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of wastewater treatment, holding a total of 3 patents. His innovative methods focus on the treatment of wastewater containing organic sulfur compounds, showcasing his commitment to environmental sustainability.

Latest Patents

Chifuku's latest patents include a method and apparatus for the treatment of wastewater. This invention provides a comprehensive approach to treating wastewater that contains organic sulfur compounds. The method involves introducing the wastewater into an apparatus equipped with a fixed bed filled with fixed carriers for microorganism attachment, as well as a fluidized bed with flowing carriers. This design allows for effective biological treatment as the wastewater flows through both beds. Another significant patent focuses on treating water containing organic sulfur compounds by adding wastewater that includes a quaternary ammonium compound or an amine. This method is accompanied by an apparatus designed to facilitate the treatment process.

Career Highlights

Throughout his career, Hiroyuki Chifuku has worked with prominent companies such as Sharp Corporation and Shinko Pantec Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions for wastewater treatment.

Collaborations

Chifuku has collaborated with notable colleagues in his field, including Yoshio Takamura and Toshiaki Muratani. These partnerships have likely enhanced his research and development efforts, leading to impactful innovations.

Conclusion

Hiroyuki Chifuku stands out as a dedicated inventor in the realm of wastewater treatment technologies. His innovative patents and collaborations reflect his commitment to improving environmental practices. His work continues to influence the industry and promote sustainable solutions.

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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