Kitakyushu, Japan

Naoyuki Otsubo

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Yaskawa Denki. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyuki Otsubo. Retrieved from https://idiyas.com/inventor/naoyuki-otsubo

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 = 2(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Naoyuki Otsubo: Innovator in Cable and Explosion-Proof Systems

Introduction

Naoyuki Otsubo is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of safety systems for cables. His innovative approach has led to the creation of a unique patent that addresses critical safety concerns in explosive environments.

Latest Patents

Otsubo holds a patent for a cable and explosion-proof system. This invention includes a cable that comprises electric wires, an outer cover, a first cover, and a second cover. Each electric wire features a conductive core surrounded by an insulator. The outer cover protects the electric wires and extends from a first atmosphere to a second atmosphere that is less explosive than the first. A partition supports the outer surface of the outer cover, separating the two atmospheres. The first cover, made of thermosetting resin, covers the exposed portion of the electric wires not protected by the outer cover in the second atmosphere. The second cover, which has a higher fracture strength than the thermosetting resin, provides additional safety.

Career Highlights

Otsubo is associated with Kabushiki Kaisha Yaskawa Denki, a company known for its advancements in electrical and automation technologies. His work at Yaskawa Denki has allowed him to focus on innovative solutions that enhance safety and efficiency in electrical systems. His patent reflects his commitment to improving safety standards in potentially hazardous environments.

Collaborations

Otsubo has collaborated with notable colleagues, including Tsuyoshi Ito and Kazunori Yamamoto. Their combined expertise has contributed to the development of advanced technologies in the field.

Conclusion

Naoyuki Otsubo's contributions to the field of electrical engineering, particularly through his patent for a cable and explosion-proof system, highlight his innovative spirit and dedication to safety. His work continues to influence the industry 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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