This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Nippon Electrode Company, Ltd., Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 1996-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Fuji, JP (1996 - 2005)
- Shizuoka, JP (2007 - 2014)
Company Filing History:
4 out of 12 
2 out of 3,713 
1 out of 1,102 Years Active: 1996-2014
Title: Tsutomu Wakasa: Innovator in Carbonaceous Refractories
Introduction
Tsutomu Wakasa is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of materials science, particularly in the development of carbonaceous refractories. With a total of 4 patents to his name, his work has had a considerable impact on industrial applications.
Latest Patents
Wakasa's latest patents include innovative solutions for carbonaceous refractories. One of his patents focuses on a carbonaceous refractory and a method of production that prevents a drop in the molten pig iron corrosion resistance and penetration resistance. This invention enhances the mechanical strength of refractories, thereby suppressing cracking due to thermal stress. The composition includes a carbonaceous material, refractory metal oxide, metal silicon, and carbon black, all processed in a nonoxidizing atmosphere.
Another significant patent is for a cathode block used in aluminum refining. This cathode block contains calcined coke and is characterized by its excellent resistance to abrasion, which prolongs its life. The calcined coke is prepared by mixing heavy oil with carbon black, followed by coking and calcination.
Career Highlights
Throughout his career, Tsutomu Wakasa has worked with prominent companies such as Nippon Electrode Company, Ltd. and Nippon Steel Corporation. His experience in these organizations has allowed him to refine his expertise in materials engineering and innovation.
Collaborations
Wakasa has collaborated with notable colleagues, including Hitoshi Nakamura and Michio Nitta. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Tsutomu Wakasa's contributions to the field of carbonaceous refractories demonstrate his innovative spirit and dedication to improving industrial materials. His patents reflect a deep understanding of material properties and their applications in various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile