This inventor holds 4 USPTO granted patents. Top assignees: Victor Company of Japan, Limited, Tamura Corporation. Active years: 1985-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1985-2010
Title: Tsunehide Naruse: Innovator in Light-Emitting Devices and Magnetic Recording Media
Introduction
Tsunehide Naruse is a notable inventor based in Mito, Japan. He has made significant contributions to the fields of light-emitting devices and magnetic recording media. With a total of 4 patents to his name, Naruse has demonstrated a commitment to innovation and technological advancement.
Latest Patents
One of Naruse's latest patents is a light-emitting device designed with a very simple configuration. This device allows for uniform LED light illumination with minimal light quantity loss. It boasts a low production cost, improved emission characteristics, and excellent cost efficiency and reliability. The design includes a transparent body positioned near the LED, with a light-scattering layer that enhances the light emitted by the LED. This layer is formed by coating the light-illuminating surface of the transparent body and contains a specific ratio of filler, with a thickness ranging from 5 µm to 20 µm.
Another significant patent involves a magnetic recording medium featuring an improved magnetic layer. This medium consists of a non-magnetic substrate and a magnetic recording layer formed on at least one side of the substrate. The magnetic recording layer incorporates particulate alpha-Fe₂O₃ and carbon black as additives, which are dispersed in a resin binder along with a magnetic powder. These additives enhance the magnetic characteristics and light-shielding properties of the medium. The use of vinyl chloride-vinyl alcohol copolymers as the binder leads to further improvements in performance.
Career Highlights
Throughout his career, Tsunehide Naruse has worked with prominent companies, including the Victor Company of Japan, Limited and Tamura Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Naruse has collaborated with notable individuals in the field, including Yukio Matsumoto and Yukiharu Suzuki. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Tsunehide Naruse is a distinguished inventor whose work in light-emitting devices and magnetic recording media has made a significant impact on technology. His innovative patents reflect his dedication to improving efficiency and performance in these fields.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile