Imabari, Japan

Keisuke Nakazato

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Harison Toshiba Lighting Corporation, Toshiba Lighting & Technology Corporation. Active years: 2007-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keisuke Nakazato. Retrieved from https://idiyas.com/inventor/keisuke-nakazato

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

Calculating rank

% Patents Active = 25.0

 

Average Co-Inventor Count = 2.1

ph-index = 1


Location History:

  • Ehime, JP (2007)
  • Imabari, JP (2012 - 2015)
  • Yokosuka, JP (2016)

Company Filing History:


Years Active: 2007-2016

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4 patents (USPTO):Explore Patents

Title: **The Innovation Journey of Keisuke Nakazato: A Pioneer in Discharge Lamp Technology**

Introduction

Keisuke Nakazato, an inventor based in Imabari, Japan, has made significant contributions to the realm of lighting technology with his innovative designs and patents. With a total of four patents to his name, Nakazato is recognized for his advancements in discharge lamps, which have become integral in various lighting applications.

Latest Patents

Among his latest patents, Nakazato has developed two notable inventions in the field of discharge lamps. The first patent describes a discharge lamp that features a light-emitting part consisting of a sealed discharge space containing a metal halide and gas. It is designed with a pair of electrodes that are strategically positioned to optimize performance, ensuring power consumption between 20 W and 30 W during stable lighting conditions. Notably, this invention adheres to specific parameters defined by the relationship between the pressure of the gas and the distance between the electrodes, fulfilling the equation 0.085 ≤ m/X ≤ 0.12.

His second patent focuses on a discharge lamp apparatus that includes a burner with a light-emitting component and a disk-shaped flange designed to securely hold the burner. This innovative design comprises a resin part at the flange's edge, integrated with a metal part, enhancing durability and performance in various lighting settings.

Career Highlights

Keisuke Nakazato's career has seen him work with prominent companies in the lighting industry. He has been associated with Toshiba Lighting & Technology Corporation and Harison Toshiba Lighting Corporation, where he applied his expertise to develop and enhance lighting solutions. His tenure at these companies has played a considerable role in advancing lighting technology and has showcased his commitment to innovation.

Collaborations

Throughout his career, Nakazato has collaborated with notable professionals, including his coworkers Makoto Deguchi and Osamu Shirakawa. These collaborations have not only enriched his knowledge and skills but have also contributed to the successful development and commercialization of his patent applications.

Conclusion

Keisuke Nakazato is a distinguished inventor whose work in discharge lamp technology exemplifies his innovative spirit and commitment to excellence. With a focus on improving energy efficiency and performance in lighting solutions, Nakazato continues to inspire future generations of inventors and engineers in the field. His contributions serve as a testament to the power of creativity and collaboration in technology advancement.

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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