Location History:
- Hachioji, JA (1977)
- Hachioji, JP (1979)
- Sakai, JP (1979 - 1988)
- Chiba, JP (2005)
- Settsu, JP (2015 - 2017)
- Osaka, JP (1988 - 2019)
Company Filing History:
12 out of 3,548 
11 out of 1,700 
3 out of 12 
Years Active: 1977-2019
Title: Innovations by Toru Yoshida: A Pioneer in Polypropylene Resin Technologies
Introduction
Toru Yoshida, an esteemed inventor based in Osaka, Japan, has made significant contributions to the field of materials engineering, specifically in the realm of polypropylene resin technologies. With an impressive portfolio of 23 patents, his innovations continue to advance manufacturing processes and enhance product properties.
Latest Patents
Yoshida's recent patents showcase his expertise and innovative spirit. One notable patent is for "Polypropylene resin foamed particles, in-mold foam molded body of polypropylene resin, and method for manufacturing same." This invention describes a method for producing a polypropylene resin in-mold expanded product, detailing the specific conditions for combining polypropylene resin particles with water and a foaming agent to create expanded particles.
Another significant invention is the "Bulk-density measuring device for pre-expanded particles and method for manufacturing pre-expanded particles." This patent introduces a device that accurately measures the bulk density of pre-expanded particles during manufacturing, which is crucial for quality control and consistency in production.
Career Highlights
Yoshida has gained valuable experience working for notable companies, including Nippon Steel Corporation and Kaneka Corporation. His roles in these organizations have allowed him to further develop his skills and push the boundaries of what is possible in materials science and engineering.
Collaborations
Throughout his career, Yoshida has collaborated with esteemed colleagues such as Yuziro Ueda and Kameo Hosoi. These partnerships have fostered a creative environment that promotes innovation and the sharing of ideas, leading to groundbreaking advancements in their respective fields.
Conclusion
Toru Yoshida's contributions to the field of polypropylene resin technology exemplify his dedication to innovation and excellence. His 23 patents reflect a deep understanding of materials science and a commitment to improving manufacturing processes. As he continues to develop new technologies, Yoshida remains a pivotal figure in the world of inventions.
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.