Hyogo, Japan

Nobutaka Koshirakawa

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobutaka Koshirakawa. Retrieved from https://idiyas.com/inventor/nobutaka-koshirakawa

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 = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Nobutaka Koshirakawa: Innovator in Electrode Technology

Introduction

Nobutaka Koshirakawa is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of electrode technology, particularly in the area of electrically heating underground deposits of hydrocarbons. His innovative approach has the potential to enhance the efficiency of hydrocarbon extraction processes.

Latest Patents

Koshirakawa holds a patent for an "Electrode device for electrically heating underground deposits of hydrocarbons." This invention features an insulated pipe positioned between an electrode and a main guide pipe. The design includes flanges at the ends of the insulated pipe that are counter-tapered to diverge at a specific angle. Additionally, shock absorbers are integrated between fastening fixtures and the counter-tapered surfaces, ensuring stability and efficiency in operation.

Career Highlights

Throughout his career, Koshirakawa has been associated with Mitsubishi Denki Kabushiki Kaisha, where he has contributed to various innovative projects. His work has focused on developing technologies that improve the extraction and utilization of natural resources.

Collaborations

Koshirakawa has collaborated with esteemed colleagues such as Toshio Nagano and Toshiyuki Kobayashi. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Nobutaka Koshirakawa's contributions to electrode technology exemplify the spirit of innovation in the field of hydrocarbon extraction. His patented inventions and collaborative efforts continue to influence advancements in this critical area of research.

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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