Koji Yuasa

Title: Koji Yuasa: Innovator in Light-Emitting Devices

Introduction

Koji Yuasa is a prominent inventor based in Anan, Japan. He has made significant contributions to the field of semiconductor laser technology. With a total of 2 patents, his work focuses on advancing light-emitting devices.

Latest Patents

Yuasa's latest patents include a light-emitting device and a semiconductor laser device. The light-emitting device features semiconductor laser elements that emit red light, arranged in a matrix of M rows and N columns. This innovative design incorporates multiple semiconductor laser elements with specific emission peak wavelengths, enhancing the device's performance. The semiconductor laser device is designed to meet demands for higher outputs or shorter wavelengths. It includes a protective dielectric film on at least one end surface, which consists of a first dielectric layer made of a single crystal material and a second layer made of an amorphous material.

Career Highlights

Yuasa is associated with Nichia Corporation, a leading company in the field of light-emitting technology. His work has contributed to the company's reputation for innovation and excellence in semiconductor devices.

Collaborations

Some of his notable coworkers include Masanao Ochiai and Takeshi Imai. Their collaborative efforts have further advanced the research and development of light-emitting technologies.

Conclusion

Koji Yuasa's contributions to the field of semiconductor lasers and light-emitting devices highlight his role as an influential inventor. His patents reflect a commitment to innovation and technological advancement in the industry.