This inventor holds 2 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Takeda Chemical Industries, Inc.. Active years: 1991-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Utsunomiya, JP (1991)
- Kawachi-Machi, JP (2004)
Company Filing History:
2 out of 10,092 
1 out of 1,858 
Years Active: 1991-2004
Title: Innovations by Yoshiyuki Ito
Introduction
Yoshiyuki Ito is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of materials science, particularly in the development of thermoplastic resin compositions and rigid polyurethane foams. With a total of 2 patents to his name, his work has implications for various industries, including automotive manufacturing.
Latest Patents
One of Yoshiyuki Ito's latest patents is a thermoplastic resin composition. This invention relates to a thermoplastic resin composition containing: (a) about 85 to about 95 weight % of a crystalline propylene ethylene block copolymer or a combination of crystalline propylene ethylene copolymer and a propylene homopolymer whose (i) ethylene content ranges from about 2.2 to about 4.2 weight %, (ii) melt flow rate ranges from about 20 to about 30 g/10 minutes, and (iii) isotactic/pentad fraction of propylene homopolymer is greater than or equal to about 94%; (b) about 2 to about 8 weight % ethylene butene rubber whose melt flow rate ranges from about 6 to about 8 g/10 minutes and density ranges from about 0.860 to about 0.865 g/cc; and (c) about 2 to about 8 parts by weight talc with an average diameter ranging from about 1 to about 2 µm. This thermoplastic resin composition is lightweight but maintains good rigidity and heat resistance properties, making it suitable for use in automobile interior parts. Another significant patent involves methods of producing rigid polyurethane foams for interior or exterior structural members of automobiles.
Career Highlights
Yoshiyuki Ito has worked with prominent companies such as Honda and Takeda Chemical Industries. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that enhance product performance and sustainability.
Collaborations
Throughout his career, Yoshiyuki has collaborated with talented individuals, including Hiroyuki Toshino and Youichi Kawai. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Yoshiyuki Ito's contributions to the field of materials science through his patents and collaborations highlight his innovative spirit and
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile