Location History:
- Osaka-fu, JP (1997)
- Osaka, JP (1991 - 2012)
- Hirakata, JP (1998 - 2013)
Company Filing History:
24 out of 8,781 
7 out of 29 
1 out of 28 Years Active: 1991-2013
Title: Hiroki Hamada - A Pioneer in Electroluminescent Display Innovations
Introduction
Hiroki Hamada, based in Hirakata, Japan, is an accomplished inventor known for his significant contributions to the field of electroluminescent displays. With a remarkable portfolio of 26 patents, he has played a crucial role in advancing display technology that enhances visual experiences across various applications.
Latest Patents
Among Hamada’s latest innovations is the patent for a **Surface-emission light source with uniform illumination**. This invention introduces an extended area uniform light source that offers consistent luminance for displays, adaptable to both planar and curved surfaces. The combination of a blue light-emitting electroluminescent layer and a sturdy inorganic photoluminescent color conversion layer achieves a tailor-made color spectrum, revolutionizing how emitted light appears in displays. The scope of this patent encompasses the uniform light sources, the displays featuring them, and the methods employed to create such innovative technologies.
Another significant patent is the **Laminated conformal seal for electroluminescent displays**. This invention addresses the critical issue of environmental contamination in electroluminescent displays. By incorporating a laminated seal, Hamada's design effectively protects the display components from atmospheric contaminants. The construction involves a thick dielectric electroluminescent display secured with a two-layer laminated seal composed of a lower multifunctional polymer film and an upper inorganic film, ensuring durability and longevity in performance.
Career Highlights
Throughout his career, Hamada has made impactful strides in the industry while working with notable organizations. He has been associated with **Sanyo Electric Co., Ltd.** and **Ifire IP Corporation**, where he further honed his expertise and contributed to innovative projects.
Collaborations
Hamada has also worked closely with esteemed colleagues, including Isao Yoshida and Shoji Honda. Together, they have fostered a collaborative environment that has led to remarkable advancements in the field of electroluminescent technologies. Their combined efforts demonstrate the power of teamwork in driving innovation.
Conclusion
Hiroki Hamada's commitment to innovation in electroluminescent displays is evident through his numerous patents and successful collaborations. His inventions are not only groundbreaking but also set new standards in display technology, paving the way for future advancements in this exciting field. With continuous research and development, Hamada's contributions will undoubtedly inspire future inventors and innovators in the realm of technology.