Location History:
- Kaizu, JP (1986)
- Nannou, JP (1986)
- Kaizu-gun, JP (1997 - 1998)
- Gifu-ken, JP (1998)
- Gifu, JP (1985 - 2003)
Company Filing History:
12 out of 248 
1 out of 8 
1 out of 1 Years Active: 1985-2003
Title: Noboru Demukai: Innovative Inventor in Metal Melting Technologies
Introduction
Noboru Demukai, an esteemed inventor based in Gifu, Japan, has made significant strides in the field of metal melting apparatuses with an impressive portfolio of 14 patents. His innovations focus on enhancing the efficiency and productivity of metal melting and refining processes, driven by a commitment to develop economical and compact equipment.
Latest Patents
One of his latest inventions is a novel metal melting apparatus designed to offer high productivity through vacuum melting and refining. This apparatus features a unique structure with a refractory furnace wall enveloped by a seal jacket that maintains air tightness and non-electrical conductivity. Additionally, it incorporates vertically arranged water cooling copper pipes along the inner circumference of the seal jacket, enhancing thermal management. The design includes an induction heating coil encircling the outer part of the furnace casing, which is secured to a frame to bolster structural integrity.
Another noteworthy patent introduced by Demukai is a levitation melting method, which utilizes a high-frequency current applied to an induction coil wound around a melting crucible. This method encourages the molten metal to remain suspended without contact with the crucible's inner wall, allowing for optimized temperature management. The interaction between power input, the crucible's dimensions, and the molten metal's superheating conditions is deeply analyzed, leading to refined processes in casting molten metal into molds.
Career Highlights
Demukai has made a significant impact through his tenure at prominent companies, including Daido Tokushuko Kabushiki Kaisha and Daido Tokushuko K.K., where he honed his expertise in metal melting technologies. His innovative approaches have contributed to advancements within these organizations, reflecting his dedication to excellence and technical prowess.
Collaborations
Throughout his career, Noboru Demukai has collaborated with other skilled individuals, including coworkers Saburo Sugiura and Kenji Kanada. Their collective efforts have undoubtedly fostered an environment of innovation, leading to the development of cutting-edge solutions in the metal melting sector.
Conclusion
Noboru Demukai stands out as a prominent inventor in the field of metal melting technologies, with a robust portfolio of 14 patents and a history of impactful contributions to the industry. His latest inventions not only enhance productivity but also aim for economical solutions in metal melting and refining processes. As he continues to push the boundaries of innovation, Demukai's work is sure to influence the future of metal processing technologies.