Hitoshi Okamura is a person who is from Japan. He is someone who has done many things that have helped people in the world of science and technology.
When Hitoshi Okamura was younger, he went to school to learn about science and how to use it to make things that can help people. He became very good at this and wanted to share his knowledge with others.
One of the things that Hitoshi Okamura is famous for is something called a "laser microscope." This is a tool that scientists use to look at things that are very small, like cells that make up our bodies. Hitoshi Okamura figured out a way to use a special kind of light to make the microscope work better and show more detail.
Hitoshi Okamura also helped to create something called a "3D printer." This is a machine that can create objects out of special materials like plastic or metal. Hitoshi Okamura thought of ways to improve the 3D printer so that it could make things even more accurately and quickly.
Overall, Hitoshi Okamura is someone who has used his knowledge of science to make things that help us understand the world around us and create things that can make our lives better.