This inventor holds 1 USPTO granted patent. Top assignees: Nippon Steel Corporation, Other. Active years: 1994.
Company Filing History:
1 out of 3,705 
1 out of 834,411 Years Active: 1994
Title: Hitoshi Nishiwaki: Innovator in Refractory Materials
Introduction
Hitoshi Nishiwaki is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of materials science, particularly in the development of refractories for casting processes. His innovative work has led to the creation of a patented material that enhances the efficiency and effectiveness of casting operations.
Latest Patents
Hitoshi Nishiwaki holds a patent for a refractory material specifically designed for casting processes. This invention comprises 0.3 to 10 wt % light burned magnesia, 3 to 30 wt % micro fine calcined alumina, with the remainder being a combination of sintered alumina, fused alumina, and MgO-Al₂O₃ spinel. This unique composition allows for improved performance in high-temperature applications.
Career Highlights
Throughout his career, Hitoshi Nishiwaki has worked with prominent companies, including Nippon Steel Corporation. His experience in the industry has allowed him to apply his knowledge and skills to develop innovative solutions in refractory materials.
Collaborations
Hitoshi has collaborated with notable colleagues such as Kiyoshiro Hosokawa and Kouichi Nishi. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Hitoshi Nishiwaki's contributions to the field of refractory materials demonstrate his innovative spirit and dedication to improving casting processes. His patented invention reflects his expertise and commitment to advancing materials science.