Company Filing History:
3 out of 2,647 
3 out of 291 Years Active: 2019-2024
Title: Hirotsugi Hatakeyama: Innovator in Light-Emitting Technology
Introduction
Hirotsugi Hatakeyama is a notable inventor based in Yonezawa, Japan. He has made significant contributions to the field of light-emitting devices, holding a total of 3 patents. His work has been influential in advancing technology related to light-emitting units.
Latest Patents
One of his latest patents involves a light-emitting device that features a light-emitting unit formed over a substrate's first surface. The device includes a first terminal and a second terminal, both of which are electrically connected to the light-emitting unit. A sealing layer is applied over the substrate's first surface to protect the light-emitting unit, while ensuring that the first and second terminals remain uncovered. Additionally, a cover layer made from a different material is placed over the sealing layer, with portions of the cover layer protruding next to the terminals.
Career Highlights
Hirotsugi Hatakeyama has worked with prominent companies such as Pioneer Corporation and Tohoku Pioneer Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of electronics.
Collaborations
Throughout his career, Hatakeyama has collaborated with notable colleagues, including Shinsuke Tanaka and Shinji Nakajima. These partnerships have fostered a creative environment that has led to advancements in technology.
Conclusion
Hirotsugi Hatakeyama's contributions to light-emitting technology and his collaborations with industry leaders highlight his importance as an inventor. His work continues to influence the development of innovative devices in the electronics sector.