Company Filing History:
Years Active: 1998-2014
Title: Innovations of Yoshihito Sato
Introduction
Yoshihito Sato is a prominent inventor based in Ushiku, Japan. He has made significant contributions to the field of light-emitting devices and semiconductor technology. With a total of 7 patents to his name, Sato continues to push the boundaries of innovation.
Latest Patents
One of his latest inventions is a metal substrate and light source device. This invention ensures that a semiconductor chip, which acts as a light source, can be securely joined using a metal joining material. This design allows for efficient heat dissipation through a metal plate. The metal substrate features a heat-dissipating metal plate made from a metal other than gold, an insulating resin-made white film, and a light source mounting surface-forming layer. The light source mounting surface is designed to be a metal layer that directly contacts the heat-dissipating metal plate, with the outermost layer being a gold layer.
Another notable patent is a light control apparatus for a light-emitting device and illumination system. This apparatus includes a driving current supply unit that provides an AC current to a set of LED elements with different light emission wavelengths. The design allows for the definition of positive and negative driving current amounts to be supplied to the LED light-emitting device during different cycles of the AC current.
Career Highlights
Yoshihito Sato is currently employed at Mitsubishi Chemical Corporation, where he continues to innovate and develop new technologies. His work has significantly impacted the field of semiconductor devices and lighting technology.
Collaborations
Sato has collaborated with notable colleagues, including Kenji Shimoyama and Nobuyuki Hosoi. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Yoshihito Sato's contributions to the field of light-emitting devices and semiconductor technology are noteworthy. His innovative patents reflect his commitment to advancing technology and improving efficiency in electronic devices.