Masaharu Otsuka

Title: The Innovations of Masaharu Otsuka

Introduction

Masaharu Otsuka is a notable inventor based in Kakogawa, Japan. He has made significant contributions to the field of lighting technology, particularly through his innovative patent related to rare gas discharge lamps. His work has implications for improving the efficiency and longevity of these lighting systems.

Latest Patents

Otsuka holds a patent titled "Process for anticipating the service life of a rare gas discharge lamp and a system for anticipating the service life of rare gas discharge lamp." This invention involves a method where the rare gas discharge lamp is supplied with a current lower than the rated current. At this moment, the voltage of the lamp is determined, and the swing width of this voltage is measured. A comparator is used to compare the measured values of the swing width when the current is reduced. Additionally, a service life converter translates the difference value output by the comparison means into an indication of the service life of the lamp. This innovation is crucial for enhancing the reliability and performance of rare gas discharge lamps.

Career Highlights

Otsuka is associated with Ushio Denki Kabushiki Kaisha, a company known for its advancements in lighting technology. His work there has focused on developing solutions that extend the service life of lighting products, thereby benefiting both manufacturers and consumers.

Collaborations

One of Otsuka's notable collaborators is Takeo Matsushima. Their partnership has contributed to the development of innovative technologies in the lighting sector.

Conclusion

Masaharu Otsuka's contributions to the field of lighting through his patent on rare gas discharge lamps exemplify the importance of innovation in enhancing product efficiency and longevity. His work continues to influence the industry positively.