Makoto Otsuka

Title: Influential Inventor Makoto Otsuka from Hiroshima

Introduction

Makoto Otsuka, an innovative inventor based in Hiroshima, Japan, has made significant contributions to the fields of materials science and mechanical engineering. With two patents to his name, he has demonstrated a profound commitment to enhancing technology through his inventions.

Latest Patents

Makoto Otsuka's latest patents showcase his ingenuity and expertise. The first patent involves an Al–Si–Mg aluminum alloy, which boasts a composition comprising of 5 mass % or larger and 10 mass % or smaller of Si; 0.2 mass % or larger and 1.0 mass % or smaller of Mg; 0.03 mass % or larger and 0.5 mass % or smaller of Sb; and 0.0004 mass % or larger and 0.0026 mass % or smaller of Be. This invention not only improves the alloy's properties but also ensures that in the L*a*b* color system, the lightness of the surface thereof is 55 or larger.

The second patent is for a compact and low-cost gripper design. This gripper allows for an increased outside diameter of a piston and includes a body case with a cylinder part that houses a piston for sliding along its central axis. It features a plurality of master jaws guided by guide parts and a plunger interconnected with each of the master jaws to facilitate smooth operation.

Career Highlights

Throughout his career, Makoto Otsuka has been associated with reputable companies including Kitagawa Iron Works Co., Ltd. and Nikkei Mc Aluminium Co., Ltd.. His work at these institutions has enabled him to contribute significantly to the advancement of manufacturing processes and materials.

Collaborations

Makoto has collaborated with notable colleagues such as Shuuji Fujii and Katsumi Fukaya. Their combined expertise has fostered innovative ideas and solutions, underscoring the importance of teamwork in the field of invention.

Conclusion

In conclusion, Makoto Otsuka stands out as a prominent figure in the realm of innovation. His patents reflect a keen understanding of material properties and mechanical design, and his collaborations highlight the significance of teamwork in achieving technological advancements. As he continues to innovate, his contributions will likely influence future developments in the industry.