Company Filing History:
Years Active: 2009-2010
Title: The Innovations of Yoshikazu Mitsui
Introduction
Yoshikazu Mitsui is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of optical technology, particularly in the development of advanced pickup lenses. With a total of 2 patents to his name, Mitsui's work has had a considerable impact on data recording and reproduction technologies.
Latest Patents
Mitsui's latest patents include a "Pickup lens with phase compensator" and an "Optical pickup apparatus using the same." The pickup lens is designed to include a phase compensator, which is composed of a condenser lens and a phase compensator. At least one surface of the condenser lens features a step-like annular zone structure that compensates for wavefront aberration. This innovation is particularly useful when recording and reproducing data on an information recording medium that has a substrate thickness, utilizing a laser beam with a specific wavelength.
Career Highlights
Yoshikazu Mitsui is currently employed at Hitachi Maxell, Limited, where he continues to innovate in the field of optical technologies. His work has been instrumental in enhancing the performance of optical devices, making them more efficient and reliable.
Collaborations
Mitsui has collaborated with several talented individuals in his field, including Koichiro Wakabayashi and Keiko Hirao. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Yoshikazu Mitsui's contributions to optical technology through his patents and work at Hitachi Maxell, Limited, highlight his role as a significant inventor in the industry. His innovations continue to shape the future of data recording and reproduction technologies.