Aichi, Japan

Hirohiko Nakabayashi

This inventor holds 6 USPTO granted patents. Top assignees: Sumitomo Electric Industries, Limited, Sumito Electric Industrial Co., Ltd.. Active years: 1976-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohiko Nakabayashi. Retrieved from https://idiyas.com/inventor/hirohiko-nakabayashi

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 = 3.1

ph-index = 4

Forward Citations = 39(Granted Patents)


Location History:

  • Osaka, J (1976)
  • Nagoya, JP (1983)
  • Osaka, JP (1985)
  • Aichi, JP (1985 - 1994)

Company Filing History:


Years Active: 1976-1994

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6 patents (USPTO):Explore Patents

Title: The Innovations of Hirohiko Nakabayashi: Pioneering Electrical Insulation

Introduction: Hirohiko Nakabayashi, a notable inventor based in Osaka, Japan, has contributed significantly to the field of electrical engineering. His work focuses on advancements in electrical insulation, culminating in a patented invention that enhances the efficiency and reliability of electrical wiring.

Latest Patents: Nakabayashi holds a patent for an "Insulated Wire with a Silicone Releasing Layer." This innovative electrical insulation consists of a releasing layer coated on a metallic wire, topped with an insulating layer created by coating and baking insulating varnish onto the releasing layer. His patent serves dual purposes, functioning as either an insulated conductive wire or an insulated resistance wire, depending on the material used as the metallic wire.

Career Highlights: Hirohiko Nakabayashi is associated with Sumitomo Electric Industries, a prestigious company known for its innovations in electrical materials and solutions. His role within the company has allowed him to explore and develop new technologies, particularly in electrical insulation, contributing to the company's reputation as a leader in the industry.

Collaborations: Throughout his career, Nakabayashi has collaborated with notable peers, including Munetaka Kawaguchi. Their partnership likely facilitated the exchange of ideas and technical expertise that can lead to groundbreaking innovations in electrical engineering.

Conclusion: Hirohiko Nakabayashi's contributions to patented electrical insulation technology exemplify the essence of innovation in the field. His work with Sumitomo Electric Industries not only underscores his expertise but also highlights the importance of collaboration in advancing technological frontiers. As the demand for efficient and reliable electrical solutions continues to grow, Nakabayashi's inventions will undoubtedly play a critical role in shaping the future of electrical engineering.

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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