This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1991-1997.
Location History:
- Kanagawa, JP (1991 - 1992)
- Kanagawa-ken, JP (1997)
Company Filing History:
Years Active: 1991-1997
Title: Yuji Sakazaki: Innovator in Optical Semiconductor Technology
Introduction
Yuji Sakazaki is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and accuracy of optical modules and packages.
Latest Patents
Sakazaki's latest patents include an optical semiconductor module and a method for fabricating the same. The optical semiconductor module is designed as a receptacle type, featuring an optical semiconductor element supported by a housing. This housing includes a ferrule bore that engages with an optical fiber connector. A separate cylindrical sleeve is fixed inside the housing, allowing for precise dimensions and ease of preparation.
Another notable patent is the method of fabricating an optical package. This optical package consists of a two-section housing, where a laser holder is connected to the first section to hold a laser assembly. The second section includes a fiber holder with a ferrule for holding an optical fiber. A rod lens is mounted within the housing to focus the optical emission from the laser assembly onto the optical fiber. The alignment processes for both the semiconductor element and the rod lens are meticulously designed to ensure optimal performance.
Career Highlights
Yuji Sakazaki is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of optical technology. His work has been instrumental in advancing the capabilities of optical semiconductor modules and packages.
Collaborations
Sakazaki has collaborated with notable coworkers, including Akinobu Suzuki and Hideki Watanabe. Their combined expertise has contributed to the successful development of advanced optical technologies.
Conclusion
Yuji Sakazaki's contributions to optical semiconductor technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in optical systems, paving the way for future advancements in the field.