Company Filing History:
2 out of 50 
1 out of 3 
1 out of 306 
Years Active: 1979
Title: **Yasuyuki Morita: Innovator in Tunnel Excavation Technology**
Introduction
Yasuyuki Morita, an innovative inventor based in Mitaka, Japan, has made significant contributions to tunnel excavation and construction technology. With a total of two patents to his name, Morita's advancements have paved the way for more efficient methods in the field.
Latest Patents
Morita's latest invention, titled "Process for Excavating and Constructing Tunnel and Excavating Device," outlines a groundbreaking technique for tunneling under railways or roads. This process involves digging pits on either side of a railway, allowing an excavator to bore through the ground between these pits. The excavator utilizes a hollow casing unit attached to its rear, facilitating the orderly advance of the excavation process. This innovative method enables the formation of a tunnel's outer wall from the casing units, followed by the removal of surrounding sand and soil. Subsequently, reinforcing steel bars and molds are inserted, with concrete being poured to create a durable tunnel structure.
Career Highlights
Throughout his career, Yasuyuki Morita has worked for esteemed organizations, including the Japanese National Railways and Kyokuto Boeki Kaisha, Ltd. His work in these companies has allowed him to refine his expertise in construction and excavation techniques, ultimately leading to his innovative patent contributions.
Collaborations
Morita has collaborated with numerous professionals in his field, including coworkers Toshiyuki Ueno and Isamu Itoh. Their joint efforts have contributed to the development and refinement of the technologies that Morita has patented.
Conclusion
Yasuyuki Morita's inventive spirit and practical solutions to tunnel excavation challenges underscore the importance of innovation in engineering. As he continues to develop new methodologies, his patents remain instrumental in shaping the future of tunneling technology. His work exemplifies the critical role that inventors play in enhancing infrastructure and construction methods.