This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Denka Company Limited. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Noriyoshi Sakai: Innovator in Phosphor and Composite Technologies
Introduction
Noriyoshi Sakai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of phosphor and composite technologies. With a total of 2 patents, his work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Sakai's latest patents include the development of an europium activating beta-type sialon phosphor. This phosphor contains at least one element selected from yttrium, titanium, and gadolinium, with a specific content range. His second patent focuses on a copper-diamond composite, which serves as a heat dissipation member in electronic devices. This composite features diamond particles dispersed in a copper matrix, with a defined sphericity distribution.
Career Highlights
Noriyoshi Sakai is associated with Denka Company Limited, where he applies his expertise in materials science. His work has been instrumental in advancing technologies that enhance the performance of electronic devices and lighting solutions.
Collaborations
Sakai has collaborated with notable colleagues, including Hyojin Noguchi and Motoi Nagasawa. These partnerships have contributed to the successful development of his innovative technologies.
Conclusion
Noriyoshi Sakai's contributions to phosphor and composite technologies highlight his role as a leading inventor in his field. His patents reflect a commitment to innovation and practical solutions in materials science.