Location History:
- Gojo, JP (2007)
- Machida, JP (2011 - 2016)
Company Filing History:
Years Active: 2007-2016
Title: Kazuaki Tsuji: Innovator in Seal Technology
Introduction
Kazuaki Tsuji is a notable inventor based in Machida, Japan. He has made significant contributions to the field of seal technology, holding a total of five patents. His work focuses on developing seals that maintain their effectiveness under challenging conditions.
Latest Patents
One of Tsuji's latest patents involves a seal material designed to ensure satisfactory sealing properties. This seal can be easily separated from a sealing surface, even after prolonged use under high temperature and pressure conditions. The design includes a seal body mounted in a groove formed in a first member, with a second member in pressure contact to create a sealing part. The sealing part is designed to contact the second member along its entire circumference, with a step portion that reduces the contact surface area as it approaches the bottom of the seal groove.
Another significant patent pertains to a seal member used in a vacuum gate valve. This seal member is bonded to the outer edge of a planar seal plate, which is positioned opposite the valve seat surface. It features a vacuum seal part that maintains sealability when the gate is closed, and a radical seal part that protects the seal member from treatment gases. The vacuum seal part is made from a rubber elastic body, while the radical seal part includes a radical resistant body for enhanced durability.
Career Highlights
Kazuaki Tsuji is currently employed at Nippon Valqua Industries, Ltd., where he continues to innovate in seal technology. His expertise and inventions have contributed to advancements in various applications, particularly in high-pressure and high-temperature environments.
Collaborations
Tsuji has collaborated with notable coworkers, including Tsutomu Yoshida and Masato Hamade. Their combined efforts have furthered the development of effective sealing solutions in the industry.
Conclusion
Kazuaki Tsuji's contributions to seal technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges faced in sealing applications, making him a valuable asset in his field.