Location History:
- Toyota, JP (1985 - 1987)
- Aichi, JP (1990 - 1991)
Company Filing History:
Years Active: 1985-1991
Title: Keiichiro Otsu: Innovator in Aluminum Silicon Alloys
Introduction
Keiichiro Otsu is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of materials science, particularly in the development of aluminum silicon alloys. With a total of four patents to his name, Otsu's work has advanced the understanding and application of these materials in various industries.
Latest Patents
Otsu's latest patents focus on die cast heat treated aluminum silicon based alloys. His innovative method involves creating a die cast, heat treated shaped aluminum silicon alloy article. This article consists of specific alloy weight percentages, including 13 to 25 wt % silicon, 2 to 6 wt % copper, and up to 1 wt % magnesium, with the balance being aluminum. The process includes subjecting the molten alloy to primary pressure die casting, followed by secondary pressure die casting to reduce volume. The treated product is then heated and rapidly quenched to produce the final article.
Career Highlights
Throughout his career, Keiichiro Otsu has worked with prominent companies such as Taiho Kogyo Co., Ltd. and Toyota Industries Corporation. His experience in these organizations has allowed him to refine his expertise in materials engineering and patent development.
Collaborations
Otsu has collaborated with notable colleagues, including Yoshihiro Kaku and Kenichiro Futamura. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Keiichiro Otsu's contributions to the field of aluminum silicon alloys demonstrate his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to improving manufacturing processes and material properties, making a lasting impact in the industry.