This inventor holds 1 USPTO granted patent. Top assignees: Mitsui High-Tec Incorporated, Nippon Steel Corporation. Active years: 1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 192 
1 out of 3,713 Years Active: 1986
Title: Hisayoshi Kuramasu: Innovator in Electric Machinery
Introduction
Hisayoshi Kuramasu is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of electric machinery, particularly through his innovative methods for improving the efficiency of core blanks used in transformers.
Latest Patents
His most recent patent is titled "Method for annealing a core blank used in electric machinery and devices." This invention addresses the stress generated in electrical steel sheet sections due to blanking. The method enhances the conventional resistance or gas-heating techniques by utilizing induction heating. Specifically, it operates within a power input range of 0.5 to 3 kW/kg of the core blank, achieving minimal variation in the shape of the core blank.
Career Highlights
Throughout his career, Hisayoshi Kuramasu has worked with prominent companies such as Nippon Steel Corporation and Mitsui High-Tec Incorporated. His experience in these organizations has allowed him to refine his expertise in electric machinery and contribute to advancements in the industry.
Collaborations
Hisayoshi has collaborated with notable coworkers, including Hiromichi Koshiishi and Sigeki Eguchi. Their collective efforts have furthered the development of innovative solutions in the field.
Conclusion
Hisayoshi Kuramasu's contributions to electric machinery through his patented methods demonstrate his commitment to innovation and efficiency. His work continues to influence the industry and inspire future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile