Ko Ikeuchi

Title: Ko Ikeuchi: Innovator in Tunable Wavelength Light Sources

Introduction

Ko Ikeuchi is a notable inventor based in Hadano, Japan. He has made significant contributions to the field of optical technology, particularly in the development of tunable wavelength light sources using semiconductor lasers. His innovative approach has led to advancements that enhance the functionality and efficiency of laser systems.

Latest Patents

Ko Ikeuchi holds a patent for an external-cavity tunable wavelength light source using a semiconductor. This invention allows for the tuning of the oscillation wavelength by simultaneously adjusting the current injected into the phase adjustment area of the laser diode and the rotation angle of a diffraction grating. The design ensures that the same external cavity longitudinal mode is maintained, which is crucial for effective laser operation. The light emitted from the laser is collimated and directed onto the diffraction grating, where only the light component with a specific wavelength is reflected back to the laser, enabling precise control over the oscillation wavelength.

Career Highlights

Ko Ikeuchi is currently associated with Anritsu Corporation, a company known for its contributions to telecommunications and test and measurement solutions. His work at Anritsu has allowed him to collaborate with other talented professionals in the field, further enhancing the company's innovative capabilities.

Collaborations

Ko Ikeuchi has worked alongside notable colleagues such as Hiroaki Ohtateme and Hiroaki Endoh. Their combined expertise has contributed to the successful development of advanced optical technologies.

Conclusion

Ko Ikeuchi's contributions to the field of tunable wavelength light sources exemplify the impact of innovative thinking in technology. His patent and ongoing work at Anritsu Corporation highlight the importance of collaboration and creativity in advancing optical solutions.