Location History:
- Tokyo, JP (2017)
- Osaka, JP (2018)
Company Filing History:
Years Active: 2017-2018
Title: Noriaki Onodera: Innovator in Steel Technology
Introduction
Noriaki Onodera is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of steel technology, particularly in the development of high-strength materials. With a total of 2 patents, Onodera's work has had a substantial impact on the industry.
Latest Patents
Onodera's latest patents include innovative advancements in steel sheet piles and H-beam steel. The first patent focuses on a steel sheet pile with a carbon equivalent CE ranging from 0.260 to 0.500. This invention features a structure that includes ferrite, pearlite, Widmanstätten ferrite, and a precipitate, which can be either Nb carbonitride or V carbonitride. The total number density of the precipitate is specified to be between 0.10 to 0.30 pieces/μm, with a total area ratio of ferrite and pearlite being 70% or more. Additionally, the yield strength of this steel sheet pile is 460 MPa or more.
The second patent pertains to high-strength H-beam steel that exhibits excellent low-temperature toughness. This H-beam steel contains specific mass percentages of elements such as C, Si, Mn, Al, Ti, N, O, Nb, and B. The composition is designed to ensure that the amount of Nb and B satisfies the equation 0.070 ≤ Nb + 125B ≤ 0.155. The microstructure of this steel includes a bainite area fraction of not less than 70%, with the remaining structure comprising ferrite and island martensite.
Career Highlights
Noriaki Onodera is associated with Nippon Steel Sumitomo Metal Corporation, where he has been instrumental in advancing steel manufacturing techniques. His expertise in material science has led to the development of innovative products that meet the demands of modern construction and engineering.
Collaborations
Onodera has collaborated with notable colleagues such as Kazutoshi Ichikawa and Teruyuki Wakatsuki. Their combined efforts have contributed to the success of various projects within the steel industry.
Conclusion
Noriaki Onodera's contributions to steel technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues