Company Filing History:
Years Active: 2005-2006
Title: **Innovator Spotlight: Katumi Sugaja in Takasago, Japan**
Introduction
Katumi Sugaja is a distinguished inventor based in Takasago, Japan, recognized for his significant contributions to the development of advanced lighting technologies. With a total of two patents to his name, Sugaja has demonstrated a commitment to enhancing the functionality and efficiency of discharge lamps, particularly in projector applications.
Latest Patents
Sugaja's latest inventions include innovative devices aimed at optimizing the performance of discharge lamps. His first patent is for a **Device for Operation of a High Pressure Discharge Lamp**, which highlights a unique configuration featuring a silica glass discharge vessel. This device includes dual electrodes, a trigger electrode, and a sophisticated feed device that ensures a stable alternating discharge current. The incorporation of a starter circuit, inverter circuit, and control element allows for a finely tuned operation, enhancing efficiency with an inductance specification of no more than 210 μH.
The second patent details a **Device for Operating a Short Arc Discharge Mercury Lamp**. This device effectively minimizes blackening of the tube wall to extend the lamp's service life. It achieves this by initially supplying direct current to the ultra-high pressure mercury lamp and subsequently transitioning to an alternating current, precisely controlling the current levels from 0.3 to 0.6 times the rated current initially and increasing it to between 1.0 to 2.0 times as great for optimal performance.
Career Highlights
Katumi Sugaja currently works for Ushio Denki Kabushiki Kaisha, a leading company in the lighting technology sector. Throughout his career, he has focused on the intricate dynamics of discharge lamps and their applications in various devices, pushing the boundaries of traditional lighting solutions.
Collaborations
In his journey as an inventor, Sugaja has collaborated with notable colleagues including Yoshikazu Suzuki and Tomoyoshi Arimoto. Their joint efforts have fostered innovation within the team, contributing to the development of cutting-edge technologies that continue to shape the lighting industry.
Conclusion
Katumi Sugaja’s inventive spirit and his patented devices underline his vital role in advancing lighting technologies. His work not only reflects his dedication to innovation but also showcases the potential of inventive minds in transforming everyday applications. As technology continues to evolve, Sugaja's contributions will undoubtedly pave the way for future advancements in the field.