Location History:
- Tokyo, JP (2013 - 2018)
- Villavägen Uppsala, SE (2020)
Company Filing History:
7 out of 1,101 
1 out of 3,542 Years Active: 2013-2020
Title: The Innovations of Toshiharu Aiso: Pioneering Induction Hardening Steel
Introduction: Toshiharu Aiso is an accomplished inventor based in Tokyo, Japan, known for his significant contributions to the field of metallurgy through his innovative patents. With a total of eight patents to his name, Aiso's work primarily focuses on enhancing the properties of steel for induction hardening applications.
Latest Patents: Among his latest patents, Aiso has developed advanced formulations for induction hardening steel that exhibit remarkable mechanical properties. One notable patent describes a steel composition that incorporates specific amounts of alloy elements and limits elements such as aluminum (Al) and nitrogen (N) to precise levels. This innovation includes key parameters such as an AlN concentration of 0.000330 to 0.000825 and a machinability index ranging from 15.5 to 25.65. Another significant patent pertains to a roughly shaped material for induction hardening, detailing a composition of carbon (C), silicon (Si), manganese (Mn), sulfur (S), aluminum (Al), phosphorus (P), nitrogen (N), and oxygen (O), with stringent limits on impurities, ensuring optimal performance in hardening processes.
Career Highlights: Throughout his career, Toshiharu Aiso has been associated with leading companies in the steel industry, including Nippon Steel & Sumitomo Metal Corporation and Nippon Steel Corporation. His work in these organizations has significantly advanced the understanding and development of steel utilized in various industrial applications, particularly in enhancing stone hardness and durability.
Collaborations: Aiso's journey in innovation has been marked by fruitful collaborations with esteemed colleagues such as Kei Miyanishi and Suguru Yoshida. These partnerships have further strengthened the development and implementation of practical steel solutions that benefit various sectors.
Conclusion: Toshiharu Aiso's contributions to the field of metallurgy through his innovative patents exemplify the importance of ongoing research and development in steel technology. His work not only enhances the mechanical properties of steel but also sets the stage for future advancements in induction hardening applications, reaffirming his status as a leading inventor in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.