Location History:
- Yokosuka, JP (2003)
- Kanagawa-ken, JP (2003 - 2009)
Company Filing History:
Years Active: 2003-2009
Title: **Masazumi Ishida: Innovator in High-Pressure Discharge Lamp Technology**
Introduction
Masazumi Ishida is a notable inventor based in Kanagawa-ken, Japan, recognized for his significant contributions to lighting technology. With a total of four patents to his name, Ishida continues to push the boundaries of innovation in the field of high-pressure discharge lamps.
Latest Patents
Ishida's recent advancements include the development of a mercury-free high-pressure discharge lamp. This innovative lamp features a light-transmissive airtight envelope enclosing a discharge space, equipped with electrodes sealed within the envelope. The primary halide used in this design includes thulium bromide, which produces a superior emission spectrum. Additionally, the lamp incorporates various accessory halides from metals such as magnesium, iron, cobalt, and more, which are critical for stabilizing lamp voltage.
Another noteworthy invention is his high-pressure discharge lamp that utilizes a translucent ceramic discharge vessel. This lamp comprises a swollen portion that defines the discharge space, with ramped cylindrical portions extending from either side. The design also includes fusible metal plugs that seal the discharge vessel effectively, ensuring optimal performance through a defined ratio of sealing height to diameter.
Career Highlights
Masazumi Ishida's professional journey is anchored at Toshiba Lighting & Technology Corporation, where he has played a pivotal role in advancing lighting solutions. His work has not only contributed to reducing environmental impact through mercury-free technology but also enhanced the efficiency and functionality of lighting systems.
Collaborations
Throughout his career, Ishida has collaborated with esteemed coworkers, including Takahito Kashiwagi and Sadao Sakaguchi. Their combined expertise has fostered a creative environment that fuels innovative ideas and groundbreaking inventions in the field of lighting technology.
Conclusion
Masazumi Ishida stands as a prominent figure in the world of innovations in high-pressure discharge lamps. His commitment to developing environmentally friendly solutions and his collaborative spirit have established him as a leading inventor in this technological domain. With continued research and development, Ishida is likely to contribute even more to the future of lighting technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.