Toyonaka, Japan

Hiroshi Kishikawa

This inventor holds 1 USPTO granted patent. Top assignees: Japanese National Railways, Sumitomo Chemical Company, Limited. Active years: 1976.

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

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 = 21(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Hiroshi Kishikawa: Innovator in Petroleum Leakage Detection

Introduction

Hiroshi Kishikawa is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of petroleum product detection. His innovative approach has led to the development of a unique detection element that enhances safety in transportation pipelines.

Latest Patents

Kishikawa holds a patent for an "Element and method for detecting leakage of petroleum products." This invention utilizes a styrene-butadiene-styrene block copolymer containing 50 to 70% by weight of butadiene. The material serves as a base for an element capable of detecting petroleum product leaks by monitoring changes in electrical signals. This technology allows for the quick and precise detection and location of any leaks from transportation pipelines.

Career Highlights

Throughout his career, Hiroshi Kishikawa has worked with prominent companies, including Sumitomo Chemical Company, Limited and Japanese National Railways. His experience in these organizations has contributed to his expertise in materials science and engineering.

Collaborations

Kishikawa has collaborated with notable colleagues such as Takayoshi Adachi and Tamio Usami. Their combined efforts have further advanced the field of detection technologies.

Conclusion

Hiroshi Kishikawa's innovative work in petroleum leakage detection exemplifies the importance of advancements in safety technology. His contributions continue to impact the industry positively.

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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