Company Filing History:
Years Active: 1976-1978
Title: Yasuo Nannichi: Innovator in Semiconductor Laser Technology
Introduction
Yasuo Nannichi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor laser technology. With a total of 2 patents, Nannichi's work has advanced the capabilities of laser devices.
Latest Patents
Nannichi's latest patents include a semiconductor laser device equipped with a silicon heat sink. This innovative device ensures that at least one of the main surfaces of the semiconductor laser crystal body, which generates heat during operation, is brought into thermal contact with a silicon crystal heat-sink body. Another notable patent is for a semiconductor double heterostructure laser device and method of making. This device features a strip-geometry design that includes an n-GaAs substrate, with layers of n-Al.sub.x Ga.sub.1-x As and p-AlyGa.sub.1-y As formed through epitaxial growth techniques.
Career Highlights
Yasuo Nannichi is associated with Nippon Electric Co., Ltd., where he has been instrumental in developing advanced semiconductor technologies. His work has been recognized for its impact on the efficiency and performance of laser devices.
Collaborations
Nannichi has collaborated with notable colleagues, including Izuo Hayashi and Isamu Sakuma. Their combined expertise has contributed to the success of various projects in the semiconductor field.
Conclusion
Yasuo Nannichi's contributions to semiconductor laser technology highlight his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving the efficiency and functionality of laser devices.