Company Filing History:
Years Active: 2009
Title: The Innovative Journey of Yasuhiro Shimamura
Introduction: Yasuhiro Shimamura, an accomplished inventor based in Utsunomiya, Japan, has made significant contributions to the field of manufacturing through his innovative work on molds for casting. With a total of two patents to his name, Shimamura's inventions are a testament to his expertise and forward-thinking approach in the industry.
Latest Patents: Among Shimamura's latest patents are two noteworthy innovations. The first patent, titled "Mold for casting and method of surface treatment thereof," discloses a method for surface treatment of a mold, which includes multiple stages of shot peening, sulfurizing-nitriding treatment, and a second shot peening process. This treatment results in a mold cavity surface that exhibits impressive hardness levels of 700 Vickers or higher, along with a profound compression residual stress exceeding 1200 MPa, and a surface roughness of 8 μm or less.
The second patent, "Mold for casting and method for manufacture thereof," focuses on a casting mold primarily made of SCM420. This invention includes a cavity-forming portion comprising maraging steel that offers superior toughness and heat shock resistance compared to SCM420. The innovative method involves overlay welding using a molten metal from a welding rod, allowing the mold to endure significant heat shock during the contact with molten metal.
Career Highlights: Yasuhiro Shimamura's career is marked by his role at Honda Motor Co., Ltd., a prestigious company known for its pioneering advancements in automobile manufacturing. His expertise in mold design and casting technology has been instrumental in enhancing production efficiency and quality within the company.
Collaborations: Throughout his career, Shimamura has collaborated with talented colleagues, including Hiroaki Koyama and Toshihiro Miyauchi. Their collective efforts have contributed to the successful development of innovative solutions in the field, elevating Honda's position as a leader in automotive manufacturing.
Conclusion: Yasuhiro Shimamura is a notable inventor whose innovative patents have significantly advanced mold technology for casting. His work at Honda Motor Co., Ltd. and collaboration with skilled colleagues exemplifies the importance of teamwork and innovation in driving progress in the engineering and manufacturing sectors. As he continues to push the boundaries of what is possible in mold design, Shimamura establishes himself as a key figure in the world of engineering inventions.