Company Filing History:
Years Active: 1980-1984
Title: Shigetoki Sugimoto: Innovator in Semiconductor Technology
Introduction
Shigetoki Sugimoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work has advanced the development of optical devices and systems, showcasing his expertise and innovative spirit.
Latest Patents
Sugimoto's latest patents include a semiconductor laser featuring an etched mirror and a narrow stripe width. This integrated optical semiconductor device utilizes a stripe geometry laser diode that is separated from a photodetector by an etched groove. The stripe region is designed to have a smaller width, typically between 2 to 3 microns, compared to the carrier generating region of the photodetector. Additionally, he has developed a bidirectional optical fiber transmission system, which comprises first and second light transmitter-receiver sets connected by a single strand of optical fibers. This system effectively isolates downstream and upstream light, enhancing the efficiency of optical communications.
Career Highlights
Throughout his career, Sugimoto has worked with notable companies such as Nippon Electric Co., Ltd. and Nippon Selfoc Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Sugimoto has collaborated with esteemed colleagues, including Ro Ishikawa and Shigeo Matsushita. These partnerships have fostered a creative environment that has led to innovative solutions in the field.
Conclusion
Shigetoki Sugimoto's contributions to semiconductor technology and optical systems have established him as a key figure in the industry. His patents reflect a commitment to innovation and excellence, making a lasting impact on the field.