Company Filing History:
1 out of 25,560 
1 out of 832,880 Years Active: 2005
Title: Norifumi Kameshiro: Innovator in Semiconductor Laser Technology
Introduction
Norifumi Kameshiro is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of semiconductor laser devices. His innovative work has led to the filing of a patent that showcases his expertise and creativity in this specialized area.
Latest Patents
Kameshiro holds a patent for a semiconductor laser device and its fabrication method. This device includes a substrate and an n-GaN layer composed of a nitride semiconductor formed on the substrate. The substrate features a trench with a slope inclined at 62 degrees from the main plane, or a plane inclined within 3 degrees in an arbitrary direction from the inclined plane. The n-GaN layer is formed on this slope, and on top of the n-GaN layer, a lower clad layer, an active layer, and an upper clad layer are formed, each composed of a nitride semiconductor. The active layer is designed to have a plane orientation that substantially matches the plane orientation of the main plane. This innovative design enhances the performance and efficiency of semiconductor laser devices.
Career Highlights
Throughout his career, Kameshiro has worked with prominent companies, including Sharp Corporation. His experience in the industry has allowed him to refine his skills and contribute to advancements in semiconductor technology. His work has been recognized for its impact on the development of efficient laser devices.
Collaborations
Kameshiro has collaborated with notable colleagues, including Nobuhiko Sawaki and Yoshio Honda. These collaborations have fostered an environment of innovation and have contributed to the success of various projects in the semiconductor field.
Conclusion
Norifumi Kameshiro's contributions to semiconductor laser technology exemplify his dedication to innovation and excellence. His patent and collaborations highlight his role as a significant figure in the advancement of this technology. His work continues to influence the field and inspire future innovations.