This inventor holds 4 USPTO granted patents. Top assignees: Tokyo Rope Manufacturing Co., Ltd., Kyoto University, Sumitomo Electric Industries, Limited. Active years: 2021-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaraki, JP (2022)
- Tokyo, JP (2021 - 2023)
Company Filing History:


Years Active: 2021-2023
Title: The Innovative Mind of Sadanori Shiiki
Introduction
Sadanori Shiiki is an accomplished inventor based in Tokyo, Japan, renowned for his contributions to the field of wire rope technology. With a total of four patents to his name, Shiiki has made significant strides in damage detection methods and tension measuring techniques that are vital for ensuring the safety and reliability of wire ropes used in various industries.
Latest Patents
Among his latest innovations is a damage detection method for wire ropes, specifically designed to enhance safety during inspections. This method utilizes a magnetic detector that includes permanent magnets to magnetize the wire rope in the longitudinal direction. A search coil then detects changes in the cross-sectional area of the magnetized rope, allowing for precise damage inspections based on the signals outputted from the search coil.
Additionally, he developed a tension measuring method involving a cylindrical coil attached to the cable being measured. By winding a conductor around this coil and generating a magnetic field, Shiiki's technique measures the magnetic hysteresis loop of the cable to compute tension accurately. This innovative method employs various sensors placed inside a through hole in the coil forming part, allowing for enhanced measurement capabilities.
Career Highlights
Sadanori Shiiki's professional journey includes pivotal roles at significant institutions such as Tokyo Rope Manufacturing Co., Ltd. and Kyoto University. His work at these organizations has allowed him to focus on the practical applications of his research while collaborating with leading experts in the field.
Collaborations
Throughout his career, Shiiki has collaborated with esteemed colleagues such as Hiroaki Itoi and Toshiyuki Moriya. These professional partnerships have fostered a creative environment conducive to innovation, propelling advancements in the detection and assessment of wire ropes.
Conclusion
Sadanori Shiiki's contributions to wire rope technology through his patents and collaborations demonstrate a profound commitment to innovation and safety. His work not only enhances industrial practices but also reflects the importance of ongoing research and development in engineering fields. As Shiiki continues to push the boundaries of technology, his inventions will undoubtedly play a critical role in shaping the future of wire rope applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile