Majorly specialize in physical optics, laser optics, nonlinear optics (interaction of light and material), and laser application technology. Having been engaged in research and development of new categories of products such as laser displays, laser microscopes (Semiconductor manufacturing inspection equipment), volumetric light field displays, and AR glasses with expertise in optical technology. Currently specially interested in exploration of nanophotonics technology. Also have experience in joint research and development with universities, research institutes, and high-tech companies in Japan and overseas.