Company Filing History:
2 out of 42,508 
1 out of 2,916 
1 out of 1 Years Active: 1986-2002
Title: Innovations of Yoshiharu Yotsumoto
Introduction
Yoshiharu Yotsumoto is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of vacuum technology, holding a total of 3 patents. His work focuses on enhancing the safety and efficiency of vacuum switches and related components.
Latest Patents
Yotsumoto's latest patents include a vacuum exhaust element of a vacuum switch and a bellows designed for use in vacuum switches. The vacuum exhaust element features an ordinary withstand voltage, allowing for a miniaturized design that ensures safety for workers during maintenance and inspection. The bellows, on the other hand, is engineered to dampen stress concentration, thereby improving its lifespan without increasing its size.
Career Highlights
Throughout his career, Yotsumoto has worked with prominent companies such as Hitachi, Ltd. and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in vacuum technology and innovation.
Collaborations
Yotsumoto has collaborated with notable coworkers, including Ayumu Morita and Toru Tanimizu. Their joint efforts have further advanced the development of vacuum technology.
Conclusion
Yoshiharu Yotsumoto's contributions to vacuum technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the safety and efficiency of vacuum systems.