Company Filing History:
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Years Active: 2013-2025
Title: Innovations by Yoshitaka Funayama in White Light Technology
Introduction: Yoshitaka Funayama, based in Yokohama, Japan, is an accomplished inventor with a significant contribution to the field of lighting technology. Holding an impressive portfolio of 10 patents, Funayama has focused his work on developing advanced white light sources that utilize light-emitting diodes (LEDs) and phosphors.
Latest Patents: Among his latest inventions is a white light source that incorporates a combination of LEDs and phosphors. In one embodiment, the design features a cerium-activated yttrium aluminum garnet-based phosphor. This innovative light source is characterized by its light emission spectrum, which ensures that there is no peak where the ratio of the largest maximum value to the minimum value exceeds 1.9. The largest maximum value in the wavelength range of 400 nm to 500 nm is notable, as it presents a significant enhancement in the quality of white light emitted from the source.
Career Highlights: Yoshitaka Funayama has made a remarkable impact in the lighting industry through his work at prominent companies, including Toshiba Corporation and Toshiba Materials Co., Ltd. His tenure at these organizations has allowed him to refine his innovative approaches and contribute to groundbreaking technologies in lighting efficiency and quality.
Collaborations: Throughout his career, Funayama has collaborated with notable colleagues such as Tsutomu Ishii and Yasumasa Ooya. These collaborations have fostered an environment of innovation and have led to the development of several cutting-edge technologies in the field of lighting.
Conclusion: Yoshitaka Funayama's contributions to white light technology exemplify the importance of innovation in enhancing everyday lighting solutions. His patents and collaborations underscore his role as a key player in the advancement of LED and phosphor technology, shaping the future of efficient lighting solutions.
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.