Location History:
- Higashiosaka, JP (1999 - 2000)
- Takatsuki, JP (2004 - 2005)
- Osaka, JP (2002 - 2006)
Company Filing History:
6 out of 27,375 
2 out of 655 
Years Active: 1999-2006
Title: Innovator Shigefumi Oda: Redefining Lighting Technology
Introduction: Shigefumi Oda, an esteemed inventor based in Osaka, Japan, has made significant contributions to lighting technology, with a remarkable portfolio of eight patents to his name. His innovations focus on enhancing the efficiency and longevity of high-intensity discharge lamps, leading to improved lighting solutions for various applications.
Latest Patents: Among his latest patents is a groundbreaking design for a metal halide lamp. This lamp features an arc tube made of an oxide-based translucent ceramic material, filled with cerium halide and a rare earth halide. The unique composition minimizes reactions that can deplete the cerium halide, thus maintaining both light output and color temperature over time. Another notable patent introduces a high-efficiency high-intensity discharge lamp, which incorporates neon gas as a starting-assistance rare gas within an alumina ceramic arc tube. By configuring the filling pressure to 13 kPa or more, Oda has created a lamp that not only offers superior performance but also a longer service life.
Career Highlights: Shigefumi Oda's career includes significant roles at Matsushita Electric Industrial Co., Ltd. and Matsushita Electronics Corporation. His work with these organizations laid the groundwork for his innovative designs and advancements in lighting technology.
Collaborations: Throughout his career, Oda has collaborated with notable coworkers such as Yoshiharu Nishiura and Masanori Higashi. These partnerships have fostered a productive environment for the exchange of ideas and have been instrumental in the development of several of his key inventions.
Conclusion: Shigefumi Oda is a trailblazer in the field of lighting technology, with a proven track record of innovation and excellence. His patents not only reflect his technical expertise but also contribute to the evolution of energy-efficient lighting solutions, solidifying his legacy as a prominent inventor in the industry.