Location History:
- Tokyo, JP (1987)
- Tokai, JP (1998 - 2001)
- Nagoya, JP (2004 - 2010)
- Aichi, JP (2011)
Company Filing History:
3 out of 248 
3 out of 21,831 
1 out of 228 
Years Active: 1987-2025
Title: Hiroaki Yoshida: Innovator in Weldable Steel Solutions
Introduction: Hiroaki Yoshida is a distinguished inventor based in Nagoya, Japan, known for his significant contributions to the field of materials engineering. With a portfolio of six patents, he has made impactful advancements in the production of high-strength and high-toughness weldable steel. His innovative methods and formulations have revolutionized the way machine parts are produced, enhancing functionality and durability.
Latest Patents: Among Hiroaki Yoshida's most recent patents are two notable inventions: a weldable steel of high strength and high toughness, and an efficient method for producing members using the same. The weldable steel consists of specific percentages of carbon, silicon, manganese, copper, nickel, chromium, molybdenum, titanium, and iron, carefully designed to reduce weld-cracking susceptibility while ensuring a high manganese equivalent. Additionally, his efficient heat-treatment method allows for the rapid processing of steel materials, enabling a uniform metal structure through optimized heating and cooling rates.
Career Highlights: Hiroaki Yoshida has had an impressive career, during which he contributed his expertise to prominent companies in the automotive and materials sectors. Notable employers include Daido Tokushuko Kabushiki Kaisha and Honda Motor Co., Ltd. His roles at these organizations allowed him to apply his innovative thinking in practical settings, leading to advancements in steel technology and applications.
Collaborations: Throughout his career, Yoshida has worked closely with talented professionals, including Masaki Shinkawa and Sachihiro Isogawa. These collaborations have fostered a creative environment that encourages the exchange of ideas and innovations, further enhancing the field of steel production and machine part manufacturing.
Conclusion: Hiroaki Yoshida stands out as a forward-thinking inventor whose patents have significantly influenced the field of weldable steel and heat treatment methods. His dedication to innovation and excellence has not only contributed to his companies but has also paved the way for advancements in industrial applications. As technologies continue to evolve, Yoshida's inventions will likely play a critical role in shaping the future of materials engineering.
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.