Tokyo, Japan

Shin Nakayama

This inventor holds 10 USPTO granted patents and 3 published patent applications and 6 EPO patents. Top assignees: Hoya Corporation, Konica Minolta, Inc., Mitsubishi Heavy Industries Limited. Active years: 1988-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shin Nakayama. Retrieved from https://idiyas.com/inventor/shin-nakayama

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

USPTO Granted Patents = 10 

% Patents Active = 80.0

 

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 105(Granted Patents)


Location History:

  • Nagasaki, JP (2012 - 2014)
  • Tokyo, JP (1988 - 2018)
  • Hino, JP (2022)

Company Filing History:


Years Active: 1988-2022

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10 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Shin Nakayama**

Introduction

Shin Nakayama is a prominent inventor based in Tokyo, Japan, well-known for his significant contributions to the field of electrical engineering and optics. With a portfolio of six patents, Nakayama has demonstrated a remarkable ability to innovate and develop technologies that address real-world problems.

Latest Patents

Among his latest inventions are a surge protective device and a surge protective system. The surge protective device (SPD) features a jack and a plug that can be detachably connected by insertion. This device includes a protection circuit designed to shield equipment from lightning surge incidents. It is equipped with a degradation detecting unit that assesses the condition of the protection circuit and a display unit that conveys the detection results. When multiple SPDs are interconnected, a juncture plug is provided to connect adjacent juncture terminals. The degradation detection results can be communicated externally via connection terminals.

Another noteworthy patent from Nakayama focuses on a method of producing a gradient-index lens. This innovative process involves immersing a glass body into a molten salt containing ions that create a higher refractive index than that of the glass. This is followed by a second immersion into a different molten salt to achieve a predetermined refractive index distribution in the glass body, showcasing significant advancements in optical technology.

Career Highlights

Throughout his career, Shin Nakayama has worked with reputable companies, including Hoya Corporation and Sankosha Corporation. His work in these organizations has played a pivotal role in enhancing their technological capabilities and product offerings.

Collaborations

Nakayama has collaborated with several esteemed professionals, including Yoshiyuki Asahara and Shigeaki Omi. Their collective efforts in research and development have contributed to the advancement of technologies within their fields.

Conclusion

Shin Nakayama's inventive spirit and technical expertise have led to valuable innovations that continue to impact various industries. His patents reflect a commitment to creating solutions that enhance safety and efficiency, establishing him as a notable figure in the realm of invention.

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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