Location History:
- Sayama, JP (1994 - 1996)
- Utsunomiya, JP (2005)
Company Filing History:
Years Active: 1994-2005
Title: Fumio Hirai: Innovator in Centrifugal Casting and Ceramic Production
Introduction
Fumio Hirai is a notable inventor based in Sayama, Japan. He has made significant contributions to the fields of centrifugal casting and ceramic production. With a total of 4 patents to his name, Hirai's work showcases his innovative spirit and technical expertise.
Latest Patents
Hirai's latest patents include a centrifugal casting apparatus designed to enhance the efficiency of the casting process. This apparatus features a workpiece withdrawal mechanism, a cleaning mechanism, and a facing material applying mechanism, all arranged parallel to each other on the axial side of a centrifugal casting mold. Additionally, it includes a unit drive mechanism that allows these components to move in unison, along with a pouring mechanism positioned on the opposite axial side of the mold.
Another significant patent involves a method for producing molded ceramic articles. This method consists of three main steps: first, mixing powdery raw materials with a liquid additive to create a mixed raw material; second, press-molding this mixture under hydrostatic pressure to remove excess liquid; and third, calcining the preform to produce the final molded ceramic article. The resulting ceramic article primarily contains copper, with essential components of chromium and nickel, along with various additive components.
Career Highlights
Fumio Hirai is currently employed at Honda Giken Kogyo Kabushiki Kaisha, where he continues to innovate and develop new technologies. His work has significantly impacted the manufacturing processes within the company, particularly in the areas of casting and ceramics.
Collaborations
Hirai has collaborated with notable coworkers such as Mitsuo Kuwabara and Kiyoshi Ikegami. Their combined expertise has contributed to the advancement of their projects and innovations.
Conclusion
Fumio Hirai stands out as a prominent inventor in the fields of centrifugal casting and ceramic production. His innovative patents and contributions to Honda Giken Kogyo Kabushiki Kaisha reflect his dedication to advancing technology in these areas.