Location History:
- Hitachi, JP (1991)
- Tokai, JP (2005 - 2016)
- Tokyo, JP (2016)
Company Filing History:
13 out of 42,508 
1 out of 155 
1 out of 1,220 
Years Active: 1991-2025
Title: Noriyuki Sadaoka: Innovator in X-ray Technology and Eddy Current Inspection
Introduction
Noriyuki Sadaoka, an accomplished inventor based in Tokai, Japan, has made significant contributions to the fields of X-ray computed tomography and eddy current inspection. With an impressive portfolio of 14 patents, Sadaoka has focused on developing innovative methods and systems that enhance imaging techniques and defect detection in various applications.
Latest Patents
Sadaoka's latest inventions reflect his expertise in advanced imaging technologies. One of his notable patents is a method for obtaining tomograms used by X-ray computed tomography and an associated imaging system. This invention aims to provide a targeted tomography method that generates projection data specific to a region of interest, allowing for more precise imaging of test objects. The process includes selecting a reference projection data set from multiple projections created using various X-ray energy levels and reconstructing images based on refined data.
Additionally, Sadaoka has developed an eddy current inspection device and probe, along with a corresponding inspection method. This invention focuses on detecting defects hidden deep within test objects by employing a unique arrangement of excitation coils. By controlling the excitation currents, Sadaoka's method improves the detection of defects in complex materials, enhancing reliability and safety in various industries.
Career Highlights
Throughout his career, Noriyuki Sadaoka has worked with prominent companies, including Hitachi, Ltd. and Hitachi G.E. Nuclear Energy, Ltd. His experience at these organizations has allowed him to hone his skills and knowledge in advanced technology, contributing to the successful development of his innovative patents.
Collaborations
Sadaoka has collaborated with notable coworkers such as Shouhei Numata and Tarou Takagi. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields, ultimately benefiting the broader technological landscape.
Conclusion
In summary, Noriyuki Sadaoka stands out as an influential inventor with a strong focus on advancing imaging technologies and inspection methods. His impressive collection of patents not only showcases his innovative spirit but also paves the way for enhanced diagnostic and safety solutions in various applications. Sadaoka's contributions continue to impact the world of technology, ensuring that his legacy as a pioneering inventor remains strong.