This inventor holds 9 USPTO granted patents. Top assignees: Toray Industries, Inc., Bridgestone Tire Company Limited. Active years: 1981-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nagoya, JP (1981 - 1982)
- Chita-gun, JP (1998 - 2001)
- Aichi, JP (1997 - 2002)
Company Filing History:
9 out of 3,581 
2 out of 504 
Years Active: 1981-2002
Introduction
Motoki Hiratsuka is an esteemed inventor based in Aichi, Japan, known for his significant contributions to the field of thermoplastic resin technology. With a total of 9 patents to his name, Hiratsuka has played a crucial role in developing innovative materials that enhance various industrial applications.
Latest Patents
Among his latest inventions, Hiratsuka has developed a fiber reinforced thermoplastic resin structure, which includes a process for its production and an extruder designed for the same purpose. This invention encompasses a structure that incorporates a thermoplastic resin and reinforcing fibers, specifically designed with a ratio of the number average fiber length to the weight average fiber length between 1.1 to 5. The reinforcing fibers in this structure have a weight average fiber length ranging from 1.0 mm to 200 mm.
Additionally, he has invented a thermoplastic resin composition, along with sheets and cards made from it. These cards can serve as magnetic or IC cards due to their impressive heat resistance, processability, and embossability. The composition features a blend of various ingredients that include a polyester made from dicarboxylic acid components, leading to durable and versatile applications.
Career Highlights
Hiratsuka's career includes significant tenures at notable companies such as Toray Industries, Inc. and Bridgestone Tire Company Limited. His work in these organizations has allowed him to innovate within the realm of material science, particularly focusing on thermoplastics which have varying applications in different industries.
Collaborations
Throughout his career, Hiratsuka has collaborated with prominent coworkers such as Hidetoshi Sakai and Akihiko Watanabe. These collaborations have likely furthered his research and the development of new technologies in the realm of thermoplastic engineering.
Conclusion
Motoki Hiratsuka stands out as a prominent inventor whose innovations in thermoplastic resin structures and compositions are paving the way for advancements in numerous applications. His commitment to research and development, combined with his collaborations within the industry, continues to position him as a valuable contributor in the field of materials science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile