Company Filing History:
Years Active: 1979-1982
Title: Ryoichi Ito: Innovator in Semiconductor Laser Technology
Introduction
Ryoichi Ito is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of semiconductor laser devices, holding a total of 6 patents. His work focuses on enhancing the optical characteristics and output power of semiconductor lasers.
Latest Patents
Ryoichi Ito's latest patents include innovative designs for semiconductor laser devices. One of his notable inventions involves a semiconductor laser device formed from a semiconductor material assembly. This assembly includes a first semiconductor layer with an active region that is directly formed by crystal growth on a substrate. The design features a second semiconductor layer with a smaller refractive index and a broader band gap than the first layer. This configuration allows for mode stabilization at long wavelengths by adjusting the thickness of the active region. Another patent describes a semiconductor laser device capable of producing increased optical output power while maintaining advantageous features of a buried heterostructure. This device comprises multiple semiconductor layers with varying refractive indexes and band gaps, ensuring improved optical characteristics without mode distortions.
Career Highlights
Ryoichi Ito is currently employed at Hitachi, Ltd., where he continues to innovate in the field of semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor lasers, making them more efficient and effective for various applications.
Collaborations
Throughout his career, Ryoichi Ito has collaborated with notable colleagues, including Kunio Aiki and Satoshi Nakamura. These partnerships have contributed to the development of cutting-edge technologies in the semiconductor industry.
Conclusion
Ryoichi Ito's contributions to semiconductor laser technology have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing optical technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.