Company Filing History:
Years Active: 1986-1991
Title: The Ingenious Innovations of Kaname Otaki
Introduction: Kaname Otaki, an inventive mind based in Itami, Japan, has made significant contributions to the field of semiconductor technology. Known for his two innovative patents, Otaki's work has garnered attention in the realm of advanced semiconductor devices.
Latest Patents: One of his most recent patents, titled "Semiconductor device having a disordered superlattice," details a method of producing a semiconductor device, such as a semiconductor laser, featuring a controllably disordered superlattice. This innovative approach involves the epitaxial growth of the superlattice while simultaneously creating a heavily selenium-doped semiconductor layer in a known spatial relationship to the superlattice. The subsequent etching and annealing steps allow for the diffusion of selenium impurities into the superlattice, resulting in a unique nondisordered region capable of serving as a resonator in a laser.
Another notable patent is the "Surface emitting injection type laser device." This invention encompasses a semiconductor wafer with a primary and secondary main face and an active layer positioned on the first main face. A single mode optical fiber chip is integrated with the semiconductor wafer, enhancing reflection power through a dielectric film. This innovation facilitates the formation of an efficient resonator essential for laser functionality.
Career Highlights: Kaname Otaki's professional journey is intrinsically linked to Mitsubishi Electric Corporation, where he continues to push the boundaries of semiconductor research and development. His inventive pursuits reflect a deep commitment to advancing technology through innovation.
Collaborations: Throughout his career, Otaki has collaborated with esteemed colleagues such as Saburo Takamiya and Shigeki Horiuchi. These partnerships have fostered an environment of creativity and collective problem-solving, further enhancing the impact of their inventions in the semiconductor field.
Conclusion: Kaname Otaki stands as a prominent figure in semiconductor innovation, with a track record of groundbreaking patents that significantly enhance laser technology. His collaboration with notable peers and ongoing contributions to his company play a vital role in shaping the future of semiconductor devices.