Hamamatsu, Japan

Koji Matsushita

This inventor holds 11 USPTO granted patents and 1 EPO patent. Top assignee: Hamamatsu-Photonics K.k.. Active years: 2007-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Matsushita. Retrieved from https://idiyas.com/inventor/koji-matsushita

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


% Patents Active = 63.6


Average Co-Inventor Count = 3.1

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Shiuoka, JP (2011)
  • Hamamatsu, JP (2007 - 2012)

Company Filing History:


Years Active: 2007-2012

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11 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Koji Matsushita

Introduction

Koji Matsushita is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of discharge lamps. With a total of 11 patents to his name, Matsushita's work has greatly influenced the efficiency and performance of light source devices.

Latest Patents

Matsushita's latest patents include a light source device and a discharge lamp control method. In his first patent, he describes a mechanism where a shield electrode is connected to a ground potential via a bidirectional voltage trigger switch during the initial stage of discharge. This innovation suppresses the decline in discharge and improves the lighting performance of the discharge lamp. His second patent focuses on a control circuit for discharge lamps that enhances lighting performance while minimizing power consumption. The design allows for a variable resistor to adjust its resistance value, thereby reducing destabilization during discharge and improving overall lamp performance.

Career Highlights

Throughout his career, Matsushita has been associated with Hamamatsu Photonics K.K., a company known for its advancements in optical technologies. His work has not only contributed to the company's reputation but has also paved the way for future innovations in lighting solutions.

Collaborations

Matsushita has collaborated with notable colleagues, including Yoshinobu Ito and Masaki Ito. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies in the field of photonics.

Conclusion

Koji Matsushita's innovative contributions to lighting technology exemplify the impact of dedicated inventors in advancing industry standards. His patents reflect a commitment to improving efficiency and performance in discharge lamps, making him a significant figure in the field.

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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