Yoshiharu Urata

Title: Innovations of Yoshiharu Urata

Introduction

Yoshiharu Urata is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of optical technology, particularly in wavelength conversion and coherent Doppler lidar systems. With a total of three patents to his name, Urata's work showcases his expertise and innovative spirit.

Latest Patents

One of Urata's latest patents is the "Wavelength Conversion Light Source Apparatus and Wavelength Conversion Method." This invention includes a fundamental wave light source that emits a fundamental wave, a nonlinear crystal that converts the wavelength of the fundamental wave, and a movement unit that allows for continuous movement of the nonlinear crystal within a specific plane. This design ensures that the phase matching condition is maintained while altering the passage path of the fundamental wave.

Another significant patent is the "Coherent Doppler Lidar." This device is capable of oscillating high-energy pulses and outputting laser beams in a longer wavelength range of 1.5 μm to the atmosphere. The coherent Doppler lidar utilizes a pulse laser with an oscillation wavelength controlled by injection locking of a seed light from a master laser. The laser medium used in this invention includes Tm, Ho:YAG ceramics, which are excited to produce pulse laser beams in the 2 μm wavelength band.

Career Highlights

Throughout his career, Yoshiharu Urata has worked with prominent organizations such as Megaopto Co., Ltd. and the National Institute of Information and Communications Technology. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking advancements in optical technologies.

Collaborations

Urata has collaborated with notable colleagues, including Satoshi Wada and Kohei Mizutani. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced technologies in their respective fields.

Conclusion

Yoshiharu Urata's contributions to optical technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in wavelength conversion and lidar systems, showcasing the importance of innovation in technology.