Gyoda, Japan

Tooru Nagase

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Iwasaki Electric Co., Ltd.. Active years: 2011-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Nagase. Retrieved from https://idiyas.com/inventor/tooru-nagase

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

USPTO Granted Patents = 4 

% Patents Active = 50.0

 

Average Co-Inventor Count = 5.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2011-2014

Loading Chart...
Loading Chart...
4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Tooru Nagase

Introduction

Tooru Nagase, an inventive mind from Gyoda, Japan, has made significant strides in the field of lighting technology. With a portfolio of four patents, his work is pivotal in advancing artificial lighting solutions, particularly with xenon lamps and high-pressure discharge lamp systems.

Latest Patents

Nagase's latest patents include innovative developments in xenon lamp technology. One of his notable inventions is a xenon lamp drive unit, which comprises a charging circuit and a current control circuit. This unit is designed to supply a high output lamp current immediately after lamp ignition before transitioning to a steady output current. Another significant patent is the method for driving a xenon lamp, which enhances the efficiency and reliability of light output. Furthermore, he developed an artificial solar light irradiation unit that utilizes sophisticated control circuits to optimize light emission.

His contributions extend to a high-pressure discharge lamp ballast and light source apparatus. This invention employs synthesized-waveform alternating current with multiple frequency components to drive high-pressure discharge lamps. The ballast not only controls the synthesis of the waveform current but also adapts it based on detected lamp parameters, showcasing an intricate understanding of electrical dynamics in lighting technology.

Career Highlights

Tooru Nagase is associated with Iwasaki Electric Co., Ltd., a reputable company known for its advancements in lighting technology. Throughout his career, he has been instrumental in creating products that enhance artificial lighting efficacy while ensuring energy efficiency. His innovative spirit has resulted in patents that are expected to influence the future of lighting solutions.

Collaborations

Nagase has collaborated with talented colleagues, including Yoshiaki Komatsu and Shinichi Suzuki. Together, they form a strong team at Iwasaki Electric Co., Ltd., contributing to groundbreaking advancements in lamp technology and related areas. Their combined expertise allows for a collaborative environment that fosters creativity and innovation.

Conclusion

Tooru Nagase stands out as a noteworthy inventor in the realm of lighting technology. His patents reflect a deep understanding of electrical engineering and an innovative approach to solving complex challenges associated with artificial light. As the demand for efficient and effective lighting solutions grows, Nagase's contributions will undoubtedly play a significant role in shaping the future of this industry.

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]
Loading…