This inventor holds 8 USPTO granted patents and 2 EPO patents. Top assignees: Ckd Corporation, Terumo Kabushiki Kaisha, Tervino Kabushiki Kaisha. Active years: 2000-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kasugai, JP (2000 - 2004)
- Komaki, JP (2014 - 2022)
Company Filing History:


Years Active: 2000-2022
Title: Innovations of Yoshiyuki Yamada
Introduction
Yoshiyuki Yamada is a notable inventor based in Kasugai, Japan. He has made significant contributions to the field of engineering, particularly in the development of vacuum control technologies. With a total of 8 patents to his name, Yamada's work has had a considerable impact on various industrial applications.
Latest Patents
Yamada's latest patents include a vacuum pressure proportional control valve and an external seal structure for vacuum valves. The vacuum pressure proportional control valve is designed to regulate the vacuum pressure in a reaction vessel. It features a cylinder with a piston chamber, allowing for reciprocal linear movement of the piston. This mechanism enables the valve element to either contact or separate from the valve seat surface based on the piston’s movement. Additionally, the external seal structure in a vacuum valve incorporates an annular seal member made of perfluoroelastomer, which prevents material gas from leaking into the atmosphere. This innovative design enhances the reliability and efficiency of vacuum systems.
Career Highlights
Throughout his career, Yoshiyuki Yamada has worked with prominent companies such as Terumo Kabushiki Kaisha and CKD Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various engineering projects.
Collaborations
Yamada has collaborated with talented individuals in his field, including Hiroaki Sano and Narukuni Nakada. These partnerships have fostered innovation and the exchange of ideas, further enhancing the quality of his work.
Conclusion
Yoshiyuki Yamada's contributions to vacuum technology through his patents and collaborations highlight his importance as an inventor. His innovative designs continue to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile