This inventor holds 2 USPTO granted patents. Top assignees: Bridgestone Corporation, Kajima Corporation. Active years: 1990-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 5,194 
2 out of 152 
Years Active: 1990-1994
Title: Innovations by Atsuhiko Yasaka
Introduction
Atsuhiko Yasaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of anti-earthquake technologies. With a total of 2 patents, Yasaka's work focuses on enhancing the safety and stability of structures during seismic events.
Latest Patents
Yasaka's latest patents include an anti-earthquake bearing apparatus and anti-seismic rubber. The anti-earthquake bearing apparatus is designed to bear the weight of a structure while reducing the vibration energy that propagates to it. This innovative device utilizes spherical bag-like bearing bodies, which are formed by sealing a fluid, rubber-like solid, or gas into bags made from a rubber-sheet material reinforced with fiber. Each bag-like bearing body is equipped with charging and discharging ports, and the design includes recesses to prevent positional shifts. The anti-seismic rubber patent involves laminating rigid and flexible plates with viscoelastic properties. This unique combination allows for varying elasticity in response to different strain levels, enhancing the material's effectiveness in seismic applications.
Career Highlights
Throughout his career, Atsuhiko Yasaka has worked with prominent companies such as Bridgestone Corporation and Kajima Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in structural engineering.
Collaborations
Yasaka has collaborated with esteemed colleagues, including Masao Iizuka and Yoshide Fukahori. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Atsuhiko Yasaka's contributions to anti-earthquake technology demonstrate his commitment to enhancing structural safety. His innovative patents reflect a deep understanding of engineering principles and a dedication to improving the resilience of buildings in seismic regions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile