This inventor holds 3 USPTO granted patents. Top assignee: Nippon Steel Corporation. Active years: 1981-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nogatashi, JP (1981)
- Kitakyushu, JP (1989)
Company Filing History:
Years Active: 1981-1989
Title: Hisanobu Nakayama: Innovator in Electrical Steel Production
Introduction
Hisanobu Nakayama is a prominent inventor based in Kitakyushu, Japan. He has made significant contributions to the field of electrical steel production, holding a total of 3 patents. His innovative methods have enhanced the quality and efficiency of electrical steel sheets, which are crucial in various industrial applications.
Latest Patents
One of Nakayama's latest patents is a method for producing grain-oriented electrical steel sheets with metallic luster and excellent punching properties. This method involves decarbonization annealing of a cold-rolled grain-oriented electrical steel sheet, followed by coating it with an annealing separator made of magnesium blended with alkali metal or alkaline-earth metal salts, and finishing with annealing. Another notable patent is for the production of a single oriented silicon steel sheet that exhibits excellent magnetic properties. This process includes hot rolling a silicon steel slab with specific carbon and silicon content, followed by a two-step annealing procedure and multiple cold rolling steps.
Career Highlights
Hisanobu Nakayama is associated with Nippon Steel Corporation, a leading company in the steel industry. His work has been instrumental in advancing the production techniques of electrical steel, which are essential for manufacturing transformers and electric motors. His innovative approaches have not only improved product quality but also contributed to the efficiency of production processes.
Collaborations
Nakayama has collaborated with notable colleagues such as Osamu Tanaka and Hiromichi Yasumoto. Their combined expertise has fostered advancements in the field of electrical steel production, leading to the development of new technologies and methods.
Conclusion
Hisanobu Nakayama's contributions to the field of electrical steel production are noteworthy. His innovative patents and collaboration with esteemed colleagues have significantly impacted the industry. His work continues to influence the production of high-quality electrical steel sheets, ensuring advancements in technology and manufacturing processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile