Company Filing History:
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Years Active: 1989-1991
Title: The Innovative Contributions of Yoshiharu Kiritani
Introduction
Yoshiharu Kiritani, an esteemed inventor hailing from Urawa, Japan, has made notable strides in the field of tunnel construction. With two patents to his name, Kiritani's inventions focus on enhancing the efficiency and control of shield tunneling machinery.
Latest Patents
Kiritani's most recent patents include a "Method and Apparatus for Controlling Attitude of Shield Excavator." This innovation automates the directional control of a shield excavator by simply inputting the direction and magnitude of the rotational moment. Such advancements significantly streamline tunneling operations.
His second patent, "Method for Constructing a Tunnel," presents improvements to the traditional method of constructing a tunnel using shield tunneling machines. This approach integrates a concrete lining jack and a shield jack, effectively managing the reaction forces experienced during construction. The invention involves mounting a reinforcing steel cage using metal mounts to a combined spreader and end form, allowing for the accurate placement of the cage within the concrete lining, thus enhancing the structure's integrity.
Career Highlights
Throughout his career, Kiritani has worked with notable companies, including Sato Kogyo Kabushiki Kaisha, contributing his expertise in tunneling technology. His innovative mindset has driven advancements that not only emphasize efficiency but also structural safety in the field of civil engineering.
Collaborations
Yoshiharu Kiritani has collaborated with talented individuals in the industry, including Minoru Yamamoto and Yutaka Onishi. These partnerships have fostered an environment of creativity and technical advancement in the field of tunnel construction.
Conclusion
Yoshiharu Kiritani's inventive journey reflects a commitment to innovation in tunneling technology. His patents not only exemplify his technical mastery but also serve as essential tools for improving efficiency and safety within the industry. As he continues to push the boundaries of conventional methods, Kiritani remains an influential figure in the world of engineering and invention.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.