Company Filing History:
Years Active: 2005
Title: Kunio Hirano: Innovator in Metal Casting Technology
Introduction
Kunio Hirano is a notable inventor based in Kitakata, Japan. He has made significant contributions to the field of metal casting, holding two patents that showcase his innovative approach to this technology. His work has implications for improving the efficiency and quality of metal production processes.
Latest Patents
Hirano's latest patents include an "Apparatus and method for casting metal." This invention features a molten metal reservoir positioned at the upper portion, a casting chamber at the lower portion, and a partition wall between the two. The design includes a sprue formed in the partition wall, an opening/closing plug for controlling the sprue, and control means for the plug's operation. The casting chamber is defined within a mold that consists of a lower mold member, a side mold member, and the partition wall as the upper mold member. Additionally, at least one of these mold members includes multiple divided sections tailored to the shape of the cast ingot.
Another significant patent is for a "Material for plastic working and production method thereof." This invention involves using a mold with a cavity partially defined by a stopper to close a molten metal inlet. The process includes teeming molten metal into the mold cavity and regulating the cooling rate to achieve unidirectional solidification. This method allows for a graded mean grain size and enhanced functionality in specific portions of the material produced.
Career Highlights
Kunio Hirano is associated with Showa Denko K.K., a company known for its advancements in chemical and material technologies. His work at this organization has allowed him to focus on innovative solutions in metal casting, contributing to the company's reputation for excellence in the industry.
Collaborations
Hirano has collaborated with notable coworkers, including Shigeru Yanagimoto and Masashi Fukuda. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies in metal casting.
Conclusion
Kunio Hirano's contributions to metal casting technology through his patents reflect his innovative spirit and dedication to improving manufacturing processes. His work continues to influence the industry and showcases the importance of invention in advancing technology.