Kanagawa, Japan

Kohei Kobayashi

This inventor holds 27 USPTO granted patents, primarily in Optical Fiber Technology. Top assignees: Sumitomo Electric Industries, Limited, Autonetworks Technologies, Limited, Sumitomo Wiring Systems, Limited. Active years: 1991-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohei Kobayashi. Retrieved from https://idiyas.com/inventor/kohei-kobayashi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 92.6

Average Co-Inventor Count = 5.0

ph-index = 9

Forward Citations = 173(Granted Patents)


Location History:

  • Yakohama, JP (1999)
  • Yokohana, JP (1999)
  • Yokohama, JP (1991 - 2003)
  • Kanagawa, JP (1992 - 2006)
  • Mie, JP (2019 - 2020)
  • Yokkaichi, JP (2020)

Company Filing History:


Years Active: 1991-2020

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Areas of Expertise:
Optical Fiber
Dispersion Compensator
Coated Optical Fiber
Optical Device
Fiber Optic Connector
Wiring Harness
Optical Glass Fiber
Manufacturing Method
Waterproofing Agent
Optical Transmission System
Optical Fiber Coating
Heating Furnace
27 patents (USPTO):Explore Patents

Title: Innovations by Kohei Kobayashi: Pioneering Surface Protection and Electric Wire Technology

Introduction: Kohei Kobayashi is an esteemed inventor based in Kanagawa, Japan, known for his substantial contributions to the field of materials science and electrical engineering. With a remarkable portfolio of 27 patents, Kobayashi has made significant strides in developing innovative solutions that enhance the durability and functionality of electrical components.

Latest Patents: Among his recent inventions, two patents stand out for their groundbreaking approaches. The first is a surface protection composition designed to maintain its integrity under extreme temperature changes and external physical loads. This composition effectively protects metal surfaces and includes a high-consistency material integrated with a lubricant base oil and an amide compound, alongside a phosphorus composition that is pivotal in its stability. The second patent describes a terminal fitted electric wire that utilizes the aforementioned composition, ensuring robust protection for the underlying metal conductor.

Career Highlights: Throughout his career, Kohei Kobayashi has been affiliated with notable companies such as Sumitomo Electric Industries, Limited and Autonetworks Technologies, Limited. His work has not only propelled these companies forward but has also earned him recognition as a leader in innovation within the industry.

Collaborations: Kohei Kobayashi has collaborated with talented professionals like Tomoyuki Hattori and Kaoru Okuno. These partnerships have fostered a collaborative environment that has led to the successful development of advanced technologies in the field of electrical components.

Conclusion: Kohei Kobayashi's contributions to innovation drive significant advancements in surface protection and electrical wiring technology. His impactful patents and collaborations serve as a testament to his dedication and expertise, positioning him as a key figure in ongoing technological developments. As the landscape of electrical engineering continues to evolve, his work will undoubtedly pave the way for future innovations.

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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