Location History:
- Naka, JP (2006)
- Ibaraki-ken, JP (2007)
- Ibaraki, JP (2007)
Company Filing History:
Years Active: 2006-2007
Title: Ichiro Sekine: Innovator in Optical Wavelength Conversion
Introduction
Ichiro Sekine is a prominent inventor based in Ibaraki-ken, Japan. He has made significant contributions to the field of optical technology, particularly in wavelength conversion methods. With a total of 3 patents to his name, Sekine's work has advanced the efficiency and effectiveness of laser systems.
Latest Patents
Sekine's latest patents include an optical wavelength conversion method, an optical wavelength conversion system, and a laser oscillation system. His innovative optical wavelength converting method utilizes light from a laser oscillator that emits coherent light of an inherent wavelength. This method involves inputting the light into a nonlinear optical crystal, where light of a specific wavelength is radiated. The incident light's wavelength is nm or less, and its peak power density is significantly greater than the peak power density that provides maximum conversion efficiency. Additionally, the nonlinear optical crystal is maintained at a temperature between 200 to 600 °C to optimize performance.
Career Highlights
Ichiro Sekine is currently employed at Mitsubishi Materials Corporation, where he continues to develop cutting-edge technologies in optical systems. His work has been instrumental in enhancing the conversion efficiency of laser beams, particularly when generating harmonics with wavelengths of less than 355 nm. This is achieved through a wavelength conversion element made of a single crystal of lithium tetraborate, which is precisely controlled within a specific temperature range.
Collaborations
Sekine has collaborated with notable colleagues, including Genta Masada and Hiroyuki Shiraishi. Their combined expertise has contributed to the advancement of optical technologies and the successful development of innovative solutions in the field.
Conclusion
Ichiro Sekine's contributions to optical wavelength conversion have positioned him as a key figure in the industry. His patents reflect a commitment to innovation and excellence in technology. Through his work at Mitsubishi Materials Corporation, Sekine continues to push the boundaries of what is possible in optical systems.