Location History:
- Yokohama, JP (1992)
- Tokyo, JP (2004)
Company Filing History:
Years Active: 1992-2004
Title: The Innovations of Hiroharu Shimada: A Pioneer in Lighting Technology
Introduction
Hiroharu Shimada is a notable inventor based in Tokyo, Japan, known for his contributions to the field of lighting technology. With a total of two patents to his name, Shimada has demonstrated his commitment to improving efficiency and environmental sustainability in lamp manufacturing.
Latest Patents
Shimada's most recent patents include innovations in discharge lamps and methods for manufacturing small tubular lamps. The discharge lamp patent presents an arc tube that enhances chromaticity and start-up characteristics without the use of mercury. This environmentally friendly design equips vehicle headlamps with metal halide lamps that do not contain mercury in the arc tube, promoting the evaporation of low melting point metal halides and improving the start-up characteristics.
In addition, Shimada has developed a method for manufacturing small tubular lamps wherein he adjusts the moving amount of the tube stock in accordance with the wall thickness. This technique makes the stock-guide amount uniform, while also regulating the internal pressure during the stock-guide step to produce precise external diameters. By reducing the working amount in subsequent steps, this method minimizes errors in dimensional tolerances, particularly concerning wall thickness and internal volume.
Career Highlights
Throughout his career, Shimada has made substantial contributions to Stanley Electric Co., Ltd., where he applies his innovative ideas to enhance lighting technology. His advancements have not only improved product performance but have also set new industry standards.
Collaborations
Hiroharu Shimada has collaborated with esteemed colleagues, including Masaaki Muto and Yasuhisa Yaguchi. Together, they have worked on various projects that focus on pushing the boundaries of innovation in the lighting sector.
Conclusion
As an accomplished inventor, Hiroharu Shimada's contributions to the field of lighting technology reflect his dedication to enhancing both efficiency and sustainability. His latest patents symbolize a significant step forward, showcasing his ability to blend innovation with environmental consciousness, thus paving the way for future advancements in the industry.
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.