Toride, Japan

Hiroshi Fujikawa

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Fujikawa. Retrieved from https://idiyas.com/inventor/hiroshi-fujikawa-dkohov4p

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 = 10(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Innovations by Hiroshi Fujikawa

Introduction

Hiroshi Fujikawa is a notable inventor based in Toride, Japan. He has made significant contributions to the field of cryogenic technology, particularly in the area of pipeline coupling devices. His innovative approach has led to the development of a unique device that enhances the efficiency and safety of handling cryogenic liquids.

Latest Patents

Hiroshi Fujikawa holds a patent for a "Device for coupling pipelines for running cryogenic liquid." This device features a pair of flanges that support coupling units, allowing them to freely approach and separate from each other while forming compartments around the coupling units. The design includes inner and outer cover units that control access to the coupling units and compartments, respectively. The process of using this device involves several steps, including purging the compartments and coupling the flanges, which ensures high purity during the operation. This innovation not only facilitates prompt separation and coupling of pipelines but also significantly reduces the cost by minimizing the quantity of flushing fluid required.

Career Highlights

Throughout his career, Hiroshi Fujikawa has demonstrated a commitment to advancing cryogenic technology. His work has been recognized for its practical applications and contributions to improving operational efficiency in various industries. His patent reflects his expertise and innovative thinking in this specialized field.

Collaborations

Hiroshi Fujikawa has collaborated with notable colleagues, including Hiroshi Nishio and Koichi Mori. These partnerships have likely contributed to the development and refinement of his innovative technologies.

Conclusion

Hiroshi Fujikawa's contributions to cryogenic technology through his patented device for coupling pipelines exemplify his innovative spirit and dedication to enhancing operational efficiency. His work continues to influence the field and pave the way for future advancements.

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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