Company Filing History:
Years Active: 1994
Title: Yamada Noriyoshi: Innovator in Dielectric Multilayer Filters
Introduction
Yamada Noriyoshi is a prominent inventor based in Tokyo, Japan. He is known for his contributions to optical communication systems through innovative patent developments. His work focuses on enhancing the efficiency and durability of optical elements.
Latest Patents
Yamada holds a patent for a "Method of fabricating a dielectric multilayer filter." This invention pertains to a dielectric multilayer filter that is applicable to optical communication systems. The fabrication method involves creating a fluorinated polyimide base layer, followed by the formation of a dielectric multilayer using an ion assist vapor deposition method. This process allows for the production of a highly uniform and durable filter that is resistant to curling and warping.
Career Highlights
Yamada Noriyoshi is associated with Nippon Telegraph and Telephone Corporation, where he has made significant strides in the field of optical communication. His innovative approach to fabricating dielectric multilayer filters has positioned him as a key figure in advancing optical technologies.
Collaborations
Yamada has collaborated with notable colleagues, including Taisuke Oguchi and Hiroaki Hanafusa. Their combined expertise has contributed to the successful development of advanced optical communication solutions.
Conclusion
Yamada Noriyoshi's work in the field of dielectric multilayer filters showcases his innovative spirit and dedication to improving optical communication systems. His contributions are vital for the ongoing advancements in this technology.