Location History:
- Nakai-machi, JP (2001)
- Ebina, JP (1997 - 2003)
- Kanagawa, JP (2006 - 2012)
Company Filing History:
Years Active: 1997-2012
Title: Yasuaki Miyamoto: Innovator in Semiconductor Technology
Introduction
Yasuaki Miyamoto is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work focuses on advanced laser devices and semiconductor array systems, which have applications in various high-tech industries.
Latest Patents
Miyamoto's latest patents include a Vertical-Cavity Surface-Emitting Laser (VCSEL) device and the method of manufacturing it. This innovative VCSEL device comprises a substrate, a first semiconductor multi-layer film of a first conductive type, an active layer, a second semiconductor multi-layer film of a second conductive type, and an electrode pad electrically coupled to the second semiconductor multi-layer film. Additionally, it features a post structure that includes a light emitter, surrounded by a first groove and a second groove formed outside of the first groove.
Another notable patent is for a surface-emitting semiconductor array device, which includes a substrate, multiple light-emitting portions, and an electrode pad portion formed on the substrate. This device is designed with a dividing groove that has a wave-shaped side wall, allowing for efficient connection of each light-emitting portion to its corresponding electrode pad.
Career Highlights
Yasuaki Miyamoto is currently employed at Fuji Xerox Co., Ltd., where he continues to innovate in the field of semiconductor technology. His work has been instrumental in advancing the capabilities of light-emitting devices, which are crucial for various applications in data processing and communication technologies.
Collaborations
Miyamoto has collaborated with notable colleagues such as Jun Sakurai and Hideo Nakayama. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Yasuaki Miyamoto is a key figure in semiconductor innovation, with a strong portfolio of patents that reflect his expertise and contributions to the industry. His work continues to influence the development of advanced technologies in Japan and beyond.