Katsunobu Ohtsuki

Title: Innovator Katsunobu Ohtsuki: Advancements in Authentication Technologies

Introduction: Katsunobu Ohtsuki, based in Yokohamashi, Japan, is a notable inventor with a focus on enhancing authentication methods in the realm of technology. With one patent to his name, he has made significant contributions that reflect innovative solutions in the field of secure communications.

Latest Patents: Ohtsuki's patent, titled "Authentication method, terminal device, relay device and authentication server," presents a novel approach to secure user verification. The invention is centered around a terminal device featuring a first authentication information transmitter that sends user ID to a relay device. The system includes a temporary ID storage for issuing and retaining a temporary ID via an authentication server, and a second authentication information transmitter that conveys the temporary ID and an authentication server ID. This innovative structure aims to bolster security protocols in digital communications.

Career Highlights: Currently employed at NTT Docomo, Inc., a leading telecommunications company in Japan, Ohtsuki demonstrates a strong commitment to advancing technology. His work emphasizes the importance of reliable authentication methods in today's digitized environment and showcases his ability to innovate within the tech industry.

Collaborations: Throughout his career, Ohtsuki has collaborated with esteemed colleagues including Atsushi Sato and Katsuhiro Noguchi. These partnerships highlight the dynamic environment at NTT Docomo and the collaborative efforts that foster significant technological advancements.

Conclusion: Katsunobu Ohtsuki stands out as an accomplished inventor dedicated to improving authentication technologies. His innovative patent and collaborative spirit within NTT Docomo, Inc. pave the way for continued advancements in secure communication, underscoring the vital role of inventors in shaping the future of technology.