The InterOpto is an annual international trade fair for optoelectronics held at the Tokyo Big Sight, one of Japan's largest exhibition centers, located in Tokyo. It was established by the Optoelectronics Industry and Technology Development Association (OITDA), a leading organization dedicated to promoting technological developments and industrial progress in the optoelectronic sector. The fair covers several industries, including optoelectronics and information and communication technology. It presents a wide range of products and services, from optical fibers and lasers to optical sensors and image processing technologies. The focus of the fair lies on innovation, technological advancement, and the exploration of business opportunities. Each year, the InterOpto offers a variety of highlights, including the presentation of the latest technologies, expert lectures, and networking events. As one of the leading fairs in the optoelectronics industry, InterOpto has the reputation of being a central platform for technological breakthroughs and a crucial meeting point for professionals to network and conduct business. Running parallel to the InterOpto is Imaging Japan, a renowned trade fair specializing in machine vision systems. It was launched to showcase the latest innovations in image processing and recognition technologies. The fair offers a wide range of products and services, including image processing equipment, various cameras, and sensors. Here, too, the focus is on technological advancement and innovation in the industry. Highlights include presentations of the latest technologies, expert lectures, and networking events. The InterOpto and Imaging Japan offer numerous opportunities to discover the latest technological advances, expand technical knowledge, and build networks in these specialized industries. Therefore, visitors and exhibitors who participate in the InterOpto might also be interested in Imaging Japan, and vice versa. The InterOpto in Tokyo took place from Wednesday, 31. May to Friday, 02. June 2023.