Company Filing History:
Years Active: 1992
Title: The Innovative Contributions of Atushi Kakuta
Introduction
Atushi Kakuta is a notable inventor based in Hitachiohta, Japan. He has made significant contributions to the field of optical devices, particularly in the area of semiconductor laser technology. His work has led to advancements that enhance the performance and efficiency of optical systems.
Latest Patents
Kakuta holds a patent for an organic non-linear optical device. This device is designed for use in a semiconductor laser wavelength conversion system. It comprises a semiconductor laser beam source, a lens, a single crystal of a non-linear optical material, and a filter. The non-linear optical material is represented by the general formula, A--(Cx)--B, where (Cx) can be either --(CH)-- or --CH═CH--C(═CH)--. The components A and B are atomic groups that include a π-electron conjugated structure containing at least one electron-withdrawing group or one electron-donating group. This innovative device can generate a second harmonic wave with an intensity that is four times stronger than that of urea, with a cutoff wavelength of 420 nm or less.
Career Highlights
Atushi Kakuta is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to explore and develop cutting-edge technologies that push the boundaries of current optical device capabilities.
Collaborations
Kakuta has collaborated with notable colleagues, including Hiromu Terao and Kayo Ohno. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.
Conclusion
Atushi Kakuta's contributions to the field of optical devices exemplify the spirit of innovation. His patent for an organic non-linear optical device showcases his expertise and commitment to advancing technology. His work continues to influence the development of more efficient optical systems.