This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Sumitomo Cement Co., Ltd.. Active years: 1996.
Company Filing History:
Years Active: 1996
Title: Kazumasa Kiuchi: Innovator in Optical Waveguide Technology
Introduction
Kazumasa Kiuchi is a notable inventor based in Japan, recognized for his contributions to optical waveguide technology. His work primarily focuses on developing devices that enhance optical communication systems. Despite having no patents registered under his name, his innovative ideas have significantly impacted the field.
Latest Patents
Kazumasa Kiuchi's most notable invention is the Optical Waveguide Device. This device serves as an optical wave-modulator and features a reduced DC drift. It comprises a LiNbO3 substrate, an optical waveguide formed on the substrate's front surface, and a dielectric layer that covers both the substrate and the optical waveguide. The electrode system is arranged on the dielectric layer, which consists of a matrix component made of amorphous SiO2 and a doping element component of Li and/or Nb. This design results in a dielectric layer with a refractive index lower than that of the amorphous SiO2 matrix without the doping element.
Career Highlights
Kazumasa Kiuchi is currently employed at Sumitomo Cement Co., Ltd., where he continues to explore advancements in optical technologies. His work at this esteemed company allows him to collaborate with other talented professionals in the field.
Collaborations
Throughout his career, Kazumasa has worked alongside notable colleagues such as Hirotoshi Nagata and Junichiro Minowa. Their collaborative efforts have contributed to the development of innovative technologies in optical waveguides.
Conclusion
Kazumasa Kiuchi is a dedicated inventor whose work in optical waveguide technology showcases his innovative spirit. His contributions, although not patented, reflect a commitment to advancing the field of optical communication.