Location History:
- Kusatsu, JP (2004 - 2011)
- Otsu, JP (2015)
Company Filing History:
Years Active: 2004-2015
Title: Nobuo Matsumura: Innovator in Phosphor Technology
Introduction
Nobuo Matsumura is a prominent inventor based in Kusatsu, Japan. He has made significant contributions to the field of phosphor technology, particularly in the development of LED devices. With a total of 4 patents to his name, Matsumura's work has had a considerable impact on the lighting industry.
Latest Patents
Matsumura's latest patents include innovations such as a phosphor sheet and an LED light-emitting device utilizing the same. One of his inventions provides a phosphor sheet that maintains excellent optical properties and film thickness uniformity, even when incorporating large-sized phosphor particles in high concentrations. In one embodiment, the phosphor content is 53 weight % or more of the total sheet. Another notable invention is a phosphor-containing sheet that exhibits a storage modulus of 0.1 MPa or more at 25°C and less than 0.1 MPa at 100°C. This sheet is formed from a crosslinked silicone composition, providing good shapability and high adhesive power when bonded to an LED chip.
Career Highlights
Throughout his career, Nobuo Matsumura has worked with notable companies such as Toray Industries, Inc. and Panasonic Corporation. His experience in these organizations has allowed him to refine his expertise in phosphor technology and LED manufacturing.
Collaborations
Matsumura has collaborated with several professionals in his field, including Kazunari Kawamoto and Takejiro Inoue. These collaborations have contributed to the advancement of his innovative projects.
Conclusion
Nobuo Matsumura is a key figure in the development of phosphor technology for LED applications. His patents reflect his commitment to enhancing the performance and efficiency of lighting devices. His contributions continue to influence the industry and pave the way for future innovations.