Mitsuya Tatsuhiko, a postgraduate student at Nagoya Institute of Technology, has achieved a remarkable feat by building the smallest humanoid robot, earning himself a Guinness World Records title in the process.
Standing at a diminutive height of just 57.676 mm (2.27 in), Tatsuhiko’s tiny creation is less than half the size of the previous record holder. To put its size into perspective, it’s only slightly larger than a golf tee and just a touch taller than the width of a credit or debit card.
Tatsuhiko’s journey into robotics began at a young age when he joined a craft club called Invention Club. Inspired by a simple bipedal robot he encountered there, he embarked on a quest to build his own creations. His passion for robotics only grew stronger over the years.
Even as a 10-year-old, Tatsuhiko successfully built his first humanoid robot with moving arms and legs. Although it was a simple design, it marked the beginning of his fascination with robotics.
Throughout high school, Tatsuhiko had to temporarily set aside his passion for robotics. However, upon entering university, he eagerly resumed his hobby and began creating robots once again.
It was during this time that Tatsuhiko stumbled upon an article about a Guinness World Records attempt for the smallest humanoid robot. Intrigued by the challenge, he set out to break the existing record.
Employing innovative techniques such as a parallel linkage for the legs, Tatsuhiko meticulously designed and refined his robot to minimize its size. Despite facing initial challenges with the robot’s movement, he persevered and eventually succeeded with his third iteration.
Following a rigorous review process, including precise measurement by a registered surveyor, Tatsuhiko’s robot was officially recognized as the world’s smallest humanoid robot. For Tatsuhiko, it was a moment of immense satisfaction, as his years of dedication had finally paid off.
Looking ahead, Tatsuhiko plans to continue his research on robots at postgraduate school and pursue a career in robotics. Additionally, he intends to continue creating robots for his own enjoyment, ensuring that his passion for robotics continues to thrive.