Company Filing History:
Years Active: 2008
Title: The Innovations of Izumi Kawata
Introduction
Izumi Kawata is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of devices that enhance the performance of semiconductor lasers. His work is characterized by a focus on improving the efficiency and reliability of laser systems.
Latest Patents
Kawata holds a patent for a semiconductor laser wavelength control device. This innovative device is capable of maintaining a constant optical wavelength, even when the optical output intensity of the semiconductor laser varies. The design allows for a reduction in overall size, making it more efficient. The device includes control means that regulate the optical wavelength of a laser diode to a prescribed wavelength by adjusting the temperature of the laser diode through a temperature control unit. The control means features a low pass characteristic, utilizing a first photoelectric conversion signal derived from light that has passed through an optical filter. This signal is converted into an electric signal, which is then used to supply a control signal for the temperature control unit.
Career Highlights
Kawata is currently employed at Asahi Kasei Microsystems Co., Ltd., where he continues to innovate in the field of semiconductor technology. His work has been instrumental in advancing the capabilities of laser systems, contributing to various applications in electronics and telecommunications.
Collaborations
Throughout his career, Kawata has collaborated with esteemed colleagues, including Zhigang Peng and Akio Mukai. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Izumi Kawata's contributions to semiconductor technology, particularly through his patented wavelength control device, highlight his role as an influential inventor in the field. His ongoing work at Asahi Kasei Microsystems Co., Ltd. continues to push the boundaries of innovation in laser technology.