Location History:
- Chiba, JA (1976)
- Chiba, JP (1980 - 1986)
- Kurashiki, JP (1994)
Company Filing History:
Years Active: 1976-1994
Title: **Yoh Shimizu: Pioneer in Silicon Steel Manufacturing**
Introduction
Yoh Shimizu, an accomplished inventor from Chiba, Japan, has made significant contributions in the field of material science, particularly in the manufacturing of silicon steel sheets. With a total of six patents to his name, Shimizu's innovative techniques enhance the efficiency and performance of silicon steel, a crucial component in the electrical industry.
Latest Patents
Among his latest patents, Shimizu has developed a "Method of Manufacturing Grain Oriented Silicon Steel Sheets." This method involves coating an annealing separating agent, primarily composed of magnesium oxide (MgO), on the surface of decarburized silicon steel sheets. The process includes secondary recrystallization annealing followed by purification annealing, utilizing an annealing separating agent containing titanium oxide or a titanium compound that oxidizes when heated. The purification process is meticulously conducted in steps, ensuring optimal conditions by alternating between a non-oxidizing atmosphere with high nitrogen concentration and a hydrogen atmosphere with low nitrogen concentration.
Additionally, he has secured another patent for a "Method of Manufacturing Grain-Oriented Silicon Steel Sheets" characterized by excellent magnetic properties. This method entails precise heat treatment of a silicon steel slab containing specific weight percentages of silicon, manganese, sulfur, selenium, and aluminum. The slabs undergo rigorous heating processes before hot rolling, ensuring the structures exhibit superior magnetic characteristics.
Career Highlights
Yoh Shimizu is currently associated with Kawasaki Steel Corporation, a prominent entity in the steel manufacturing sector. His expertise and dedication to the field have led to important advancements that enable the production of high-quality silicon steel products. His six patents demonstrate his innovative approach and commitment to improving manufacturing processes.
Collaborations
Throughout his career, Shimizu has collaborated with notable professionals, including Isao Matoba and Tomomichi Goto. This teamwork has resulted in joint progress in the development of manufacturing techniques that improve the overall quality of silicon steel, fostering innovation in the industry.
Conclusion
Yoh Shimizu stands out as a remarkable inventor whose advancements in silicon steel manufacturing are transforming the field. His patents not only enhance material properties but also contribute to the efficiency of production processes at Kawasaki Steel Corporation. Through his collaborative efforts, Shimizu continues to pave the way for future innovations in material science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.