This inventor holds 2 USPTO granted patents. Top assignees: Ishikawajima-Harima Jukogyo Kabushiki Kaisha, Kawasaki Seitetsu Kabushiki Kaisha, The Tokyo Electric Power Company, Incorporated. Active years: 1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Higashiyamato, JP (1986)
- Higashimurayama, JP (1986)
Company Filing History:

Years Active: 1986
Title: The Innovations of Takashi Sakuraya
Introduction
Takashi Sakuraya is a notable inventor based in Higashiyamato, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced machinery. With a total of 2 patents to his name, his work has had a considerable impact on various industrial processes.
Latest Patents
Sakuraya's latest patents include a shield tunneling machine and a grinding machine for use with rolling mills. The shield tunneling machine features a segment holding member that is movable through a lifting beam in the radial direction of a shield frame. This innovation allows the segment holding member to hold a segment and set it at a predetermined position in the circumferential direction of a tunnel within the shield frame. Additionally, an end balancer is pivotably connected to a base or root balancer, which is slidably mounted on the lifting beam. This design ensures that the segment held by the segment holding member is correctly set at a predetermined position while adjusting its posture, thereby facilitating the erection and assembly of segments with ease.
The grinding machine for use with rolling mills is designed to perform continuous grinding operations on the cylindrical or rolling surface of a work roll without the need to remove the work roll from the rolling mill. This innovation significantly reduces labor requirements and minimizes downtime during the continuous rolling operation.
Career Highlights
Throughout his career, Takashi Sakuraya has worked with prominent companies such as Ishikawajima-Harima Jukogyo Kabushiki Kaisha and The Tokyo Electric Power Company, Incorporated. His experience in these organizations has contributed to his expertise in machinery and engineering.
Collaborations
Sakuraya has collaborated with notable coworkers, including Norio Kainuma and Shuji Hoshino. Their combined efforts have led to advancements in the technologies they have developed together.
Conclusion
Takashi Sakuraya's contributions to engineering through his innovative patents demonstrate his commitment to improving industrial processes. His work continues to influence the field and showcases the importance of innovation in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile