This inventor holds 2 USPTO granted patents. Top assignees: Sanwa Kako Company Limited, Japan Atomic Energy Institute, Research Department Corporation of Japan. Active years: 1992-2003.
Location History:
- Uji, JP (1992)
- Kyoto, JP (2003)
Company Filing History:
2 out of 7 
1 out of 322 
1 out of 1 Years Active: 1992-2003
Title: The Innovative Contributions of Tomoyoshi Shibata
Introduction
Tomoyoshi Shibata is a notable inventor based in Uji, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced polyethylene and polyolefin foams. With a total of 2 patents to his name, Shibata's work focuses on enhancing the properties of these materials for various applications.
Latest Patents
Shibata's latest patents include a method for making polyethylene resinous open cell cellular bodies. This innovative method involves creating a non-crosslinked structure that maximizes cell interconnection, improves recyclability, and enhances heat resistance. The process includes adding 4,4′-oxy bis (benzene sulfonyl hydrazide) to a polyethylene resin material, shaping it, and then heating it to form a cellular body. The final product is further treated with electron beams to ensure heat resistance.
Another significant patent is for a non-flammable open-cell cross-linked polyolefin foam. This foam is produced by dispersing thermally expansible graphite in an adhesive agent and applying it to a flame-retardant open-cell cross-linked polyolefin foam. The resulting product possesses exceptional non-flammability, making it suitable for various safety-critical applications.
Career Highlights
Throughout his career, Shibata has worked with reputable organizations such as Sanwa Kako Company Limited and the Japan Atomic Energy Institute. His experience in these institutions has allowed him to refine his expertise in material development and innovation.
Collaborations
Shibata has collaborated with notable colleagues, including Iwao Yoshizawa and Kazuyoshi Fujimura. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Tomoyoshi Shibata's innovative work in the field of materials science has led to significant advancements in polyethylene and polyolefin foams. His patents reflect a commitment to improving material properties for practical applications. Shibata's contributions continue to influence the industry and inspire future innovations.