This inventor holds 1 USPTO granted patent. Top assignees: Penta-Ocean Construction Co., Ltd., Teijin Limited. Active years: 1984.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1984
Title: Innovations of Yoshiharu Watari
Introduction
Yoshiharu Watari is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of civil engineering, particularly in methods for improving soft ground. His innovative approach has led to the development of a unique patent that addresses challenges in soft ground construction.
Latest Patents
Yoshiharu Watari holds a patent for a "Method for improving soft ground by sand drain method and cylindrical." This method involves inserting a casing pipe into soft ground, followed by the insertion of a cylindrical bag made of water-permeable material. Sand is then filled into the cylindrical bag, and the casing pipe is removed, resulting in the construction of a sand drain. The method allows for the consolidation of soft ground by imposing a load on the sand drain-constructed region, facilitating water removal and ground stabilization. This innovative technique is particularly useful in construction projects where soft ground presents challenges.
Career Highlights
Throughout his career, Yoshiharu Watari has worked with prominent companies such as Teijin Limited and Penta-Ocean Construction Co., Ltd. His experience in these organizations has contributed to his expertise in civil engineering and innovation in construction methods.
Collaborations
Yoshiharu has collaborated with notable colleagues, including Hiromichi Yamashita and Hideaki Mutsuro. These collaborations have further enhanced his work and contributed to advancements in the field.
Conclusion
Yoshiharu Watari's contributions to the field of civil engineering through his innovative patent demonstrate his commitment to improving construction methods. His work continues to influence the industry and offers solutions for challenges associated with soft ground.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile