Junichi Ogiwara

Title: Junichi Ogiwara: Innovator in Optical Waveguide Technology

Introduction

Junichi Ogiwara is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of optical waveguide technology, particularly through his innovative patent.

Latest Patents

Ogiwara holds a patent for an "Optical waveguide modulator having a reduced D.C. drift." This invention features an optical waveguide device that is usable as an optical wave-modulator. It includes a LiNbO3 substrate, an optical waveguide formed in the front surface portion of the substrate, a dielectric layer covering the front surface of the substrate and the optical waveguide surface, and an electrode system arranged on the dielectric layer. The dielectric layer comprises a matrix component consisting of amorphous SiO2 and a doping element component consisting of Li and/or Nb, which results in a refractive index lower than that of the amorphous SiO2 matrix free from the doping element component. Ogiwara's patent is a testament to his expertise and innovation in this specialized field, with a total of 1 patent.

Career Highlights

Ogiwara is currently associated with Sumitomo Cement Co., Ltd., where he continues to work on advancements in optical technologies. His career reflects a commitment to innovation and excellence in engineering.

Collaborations

Throughout his career, Ogiwara has collaborated with notable colleagues, including Hirotoshi Nagata and Junichiro Minowa. These collaborations have likely contributed to the development of his innovative ideas and patents.

Conclusion

Junichi Ogiwara is a distinguished inventor whose work in optical waveguide technology has made a significant impact. His patent for an optical waveguide modulator showcases his innovative spirit and technical expertise. Ogiwara's contributions continue to influence the field of optical engineering.