Location History:
- Kawasaki, JP (1990)
- Yokohama, JP (1996 - 2011)
Company Filing History:
Years Active: 1990-2011
Title: Tetsuro Matsumoto: Innovator in Light Emitting Technology
Introduction
Tetsuro Matsumoto is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of light emitting technology, holding a total of 4 patents. His work focuses on innovative methods for manufacturing light emitting elements and related devices.
Latest Patents
Matsumoto's latest patents include a glass-sealed light emitting element and a circuit board that incorporates this technology. One of his notable inventions involves a diode chip that is sealed by a glass material. This design features a light emitting diode chip in close contact with a glass member, which has a surface shape that includes a curved surface. The curved surface is preferably a portion of a spherical or spheroidal surface. Additionally, the glass member has both a spherical portion and a flat portion, with the diode chip ideally positioned on the flat area. Another significant patent describes an LCD device that includes an illumination device featuring a polarized light separating sheet positioned between a light guide and the display. This device is designed for direct viewing type display elements and includes various components to enhance light transmission and reflection.
Career Highlights
Tetsuro Matsumoto is currently employed at Asahi Glass Company, Limited, where he continues to develop innovative technologies. His work has been instrumental in advancing the capabilities of light emitting devices, contributing to both commercial and research applications.
Collaborations
Matsumoto has collaborated with several talented individuals in his field, including Yutaka Nakagawa and Tomoki Gunjima. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Tetsuro Matsumoto is a key figure in the innovation of light emitting technologies, with a focus on practical applications that enhance device performance. His contributions continue to shape the future of this field, making him a notable inventor in the industry.