Company Filing History:
Years Active: 2004-2005
Title: Keisuke Okubo: Innovator in Short Arc Discharge Lamp Technology
Introduction
Keisuke Okubo is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of lighting technology, particularly through his innovative designs of short arc discharge lamps. With a total of 2 patents to his name, Okubo's work has garnered attention for its practical applications and advancements in illumination.
Latest Patents
One of Okubo's latest patents is for a short arc discharge lamp that minimizes wear on the cathode tip area. This design ensures that polarization is reduced during arc discharge, leading to minimal flickering and stable light emission. The lamp features an essentially spherical arc tube with a cathode and an anode positioned opposite each other. The cathode tip area is constructed with a crystal structure that is coarsened compared to the back end area, and the emissive material in the cathode tip area is limited to less than or equal to 0.1% by mass. This innovative approach allows for prolonged operation without compromising the quality of light emitted.
Another significant patent by Okubo is for a high-pressure discharge lamp of the short arc type. This invention further enhances the efficiency and reliability of lighting solutions, showcasing Okubo's commitment to advancing technology in this field.
Career Highlights
Keisuke Okubo is associated with Ushio Denki Kabushiki Kaisha, a company known for its expertise in lighting solutions. His work at Ushio has allowed him to focus on developing cutting-edge technologies that address the challenges faced in the lighting industry.
Collaborations
Throughout his career, Okubo has collaborated with notable colleagues such as Mitsuru Ikeuchi and Shoji Miyanaga. These partnerships have contributed to the innovative spirit and technological advancements in their projects.
Conclusion
Keisuke Okubo's contributions to the field of lighting technology, particularly through his patents on short arc discharge lamps, highlight his role as a significant inventor. His work not only improves the efficiency of lighting solutions but also enhances the user experience by reducing flickering and ensuring stable light emission.