Company Filing History:
2 out of 13,395 
2 out of 305 Years Active: 2015-2017
Title: Hiroshi Souda: Innovator in Aluminum Alloy Casting
Introduction
Hiroshi Souda is a notable inventor based in Yokohama, Japan, recognized for his contributions to the field of aluminum alloy casting. With a total of two patents to his name, Souda has made significant advancements in manufacturing processes that enhance the performance of aluminum alloys.
Latest Patents
Souda's latest patents focus on methods for producing aluminum alloy castings. One patent describes a comprehensive method that includes casting an aluminum alloy into a mold, performing solution heat treatment, rapidly cooling the casting, and conducting aging treatment. The aluminum alloy composition specified in this patent includes 4.0 to 7.0% of silicon, 0.5 to 2.0% of copper, 0.25 to 0.5% of magnesium, and controlled amounts of iron and manganese. Additionally, it incorporates components such as sodium, calcium, and strontium, which contribute to the alloy's superior elongation and high cycle fatigue strength. Another patent elaborates on a casting aluminum alloy that is particularly suitable for internal combustion engine cylinder heads, emphasizing its excellent thermal fatigue strength.
Career Highlights
Throughout his career, Hiroshi Souda has worked with prominent companies, including Nissan Motor Company Limited and Nippon Light Metal Company, Ltd. His experience in these organizations has allowed him to refine his expertise in aluminum alloy applications and manufacturing techniques.
Collaborations
Souda has collaborated with notable colleagues, including Kouichi Akiyama and Hiroshi Horikawa. These partnerships have likely contributed to the innovative developments in his patents and the overall advancement of aluminum alloy technology.
Conclusion
Hiroshi Souda's work in aluminum alloy casting has significantly impacted the industry, particularly in applications requiring high performance and durability. His patents reflect a deep understanding of material science and manufacturing processes, positioning him as a key figure in this field.
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