This inventor holds 2 USPTO granted patents. Top assignee: Kuraray Co., Ltd.. Active years: 1982-1983.
Company Filing History:
Years Active: 1982-1983
Title: Haruo Nakayasu: Innovator in Foundry Sand Molds
Introduction
Haruo Nakayasu is a notable inventor based in Kurashiki, Japan. He has made significant contributions to the field of foundry technology, particularly in the manufacturing of sand molds. With a total of 2 patents to his name, Nakayasu's work emphasizes environmental sustainability and process efficiency.
Latest Patents
One of Nakayasu's latest patents involves a method of manufacturing foundry sand molds. This innovative process includes mixing a carboxylic acid, a divalent or trivalent metal oxide or hydroxide, and foundry molding sand in the presence of an aqueous solution of a carboxyl-group-containing polymer or water. The resulting sand molds exhibit sufficiently high green strength without contaminating the working environment. The molding sand composition boasts excellent processability, allowing for easy filling of shapes or molds. Additionally, the sand molds can be disintegrated through a simple procedure, enabling repeated use and minimizing environmental pollution from disposal.
Career Highlights
Haruo Nakayasu is currently associated with Kuraray Co., Ltd., where he continues to innovate in the field of foundry technology. His work has garnered attention for its practical applications and environmental benefits.
Collaborations
Some of Nakayasu's notable coworkers include Hisashi Ogawara and Keishiro Igi, who have collaborated with him on various projects within the company.
Conclusion
Haruo Nakayasu's contributions to the field of foundry sand molds reflect his commitment to innovation and sustainability. His patents not only enhance manufacturing processes but also address environmental concerns, making him a significant figure in his industry.