This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2005-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Takatsuki, JP (2005 - 2009)
- Osaka-fu, JP (2009)
- Osaka, JP (2015 - 2019)
Company Filing History:


Years Active: 2005-2019
Title: Innovations of Kazuhiro Matsuo: Leading the Way in LED Technology
Introduction
Kazuhiro Matsuo, an innovative inventor based in Takatsuki, Japan, has made significant contributions to the field of LED technology. With a portfolio of seven patents, Matsuo has been instrumental in developing advanced lighting solutions that enhance visual experiences. His latest work focuses on creating efficient, high-performance LED illumination devices.
Latest Patents
Matsuo's most recent patents include groundbreaking innovations in LED lamps, LED illumination devices, and LED modules. One notable invention is an LED lamp that provides a strong red color while maintaining a natural appearance. This LED lamp features a carefully designed LED module combined with a filter. The LED module contains a blue LED with a main emission peak in the 440 nm to 460 nm wavelength band, complemented by a green/yellow phosphor that is excited by the blue LED's light. Furthermore, a red phosphor is included that responds to light emitted from both the blue LED and the green/yellow phosphor. The filter efficiently reduces the spectral radiation intensity of light within the 570 nm to 590 nm wavelength range emitted by the LED module.
Another critical patent involves a wavelength conversion member designed for light-emitting devices and projectors. This innovation consists of a substrate equipped with a dichroic mirror layer, an SiO layer, a ZnO layer, and a phosphor layer stacked in sequence. The dichroic mirror layer serves to reflect part of the light incident from above, while the phosphor layer contains multiple phosphors separated by ZnO, enhancing the device's overall efficiency.
Career Highlights
Throughout his career, Kazuhiro Matsuo has collaborated with prominent companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His work in these organizations has focused on refining LED technologies and furthering the understanding of light-emitting devices.
Collaborations
Matsuo has worked closely with esteemed colleagues, including Yoshio Manabe and Atsushi Motoya. Their collaboration has led to significant advancements in the field, culminating in several patents that reflect their joint expertise and commitment to innovation.
Conclusion
Kazuhiro Matsuo stands out as a leading inventor in the realm of LED technology. His impressive array of patents marks a significant contribution to the industry, showcasing his dedication to enhancing illumination devices. With a focus on innovative solutions and capable collaborations, Matsuo continues to shape the future of lighting technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile