Company Filing History:
Years Active: 2007-2008
Title: Kazushige Sakamoto: Innovator in Metal Halide Lamp Technology
Introduction
Kazushige Sakamoto is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of metal halide lamps. With a total of 2 patents, Sakamoto's work focuses on enhancing the performance and reliability of lighting solutions.
Latest Patents
Sakamoto's latest patents include a metal halide lamp designed to achieve desired color characteristics while preventing non-lighting issues due to arc tube leakage caused by cracks in thin tubes. This innovative lamp is capable of being dimmed and incorporates an arc tube made of translucent ceramic, along with a pair of electrodes and various metal halides. The specific metal halides used include rare earth metal halides, sodium halides, and magnesium halides. The design ensures that when the maximum lamp power is within the range of 70 W to 250 W, certain performance relations are satisfied.
Another significant patent involves a metal halide lamp that features a function for suppressing abnormal discharge. This lamp consists of a ceramic arc tube with a main body and narrow tube parts at each end. It includes a pair of electrodes and feeders that connect to the electrodes, extending through the narrow tube parts. A current suppressing unit is also integrated into the design to manage the current path effectively.
Career Highlights
Kazushige Sakamoto is currently employed at Matsushita Electric Industrial Co., Ltd., a company known for its advancements in electrical and electronic products. His work at Matsushita has allowed him to focus on innovative lighting solutions that address common issues faced in the industry.
Collaborations
Throughout his career, Sakamoto has collaborated with notable coworkers, including Isao Ota and Kazuo Takeda. These collaborations have contributed to the development of cutting-edge technologies in the field of lighting.
Conclusion
Kazushige Sakamoto's contributions to metal halide lamp technology demonstrate his commitment to innovation and excellence in the field. His patents reflect a deep understanding of lighting technology and a desire to improve the reliability and performance of lighting solutions.