This inventor holds 4 USPTO granted patents. Top assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha. Active years: 1988-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aichi, JP (1988 - 1995)
- Toyota, JP (1991 - 2001)
Company Filing History:
4 out of 1,153 
2 out of 38,912 
Years Active: 1988-2001
Title: Shigetoshi Sugiyama: Innovator in Composite Materials and Plastics Recycling
Introduction
Shigetoshi Sugiyama, an accomplished inventor based in Toyota, Japan, has made significant contributions to the fields of composite materials and waste recycling. With a total of four patents to his name, Sugiyama’s innovative approaches pioneer advancements in material science and environmental sustainability.
Latest Patents
Among Sugiyama’s latest patents is a composite material that boasts high mechanical strength and exceptional high-temperature characteristics. This composite comprises a polymer matrix containing polyamide and layers of silicate that are uniformly dispersed at the molecular level. Each layer of silicate is between 7 to 12 angstroms thick, with an interlayer distance of at least 20 angstroms.
Another notable patent involves a groundbreaking process for reclaiming waste plastics that have a paint film. This process includes subjecting the paint film to hydrolysis treatment. By immersing waste plastics coated with urethane or amino resin paint films in a specially designed treating liquid, the paint decomposes into lower molecular weight compounds. The subsequent heating and kneading of the plastic allow for the integration of the hydrolyzed products, resulting in a reclaimed waste plastics product with commendable mechanical properties.
Career Highlights
Sugiyama has a rich history of working with prominent organizations, including Toyota Central R&D Labs and Toyota Motor Corporation. His innovative work not only reflects his expertise but also the commitment to developing sustainable materials and processes that benefit society.
Collaborations
Throughout his career, Sugiyama has collaborated with talented individuals like Toshio Kurauchi and Akane Okada, enhancing the innovation landscape with their combined expertise.
Conclusion
Shigetoshi Sugiyama’s contributions to composite materials and the recycling of waste plastics are redefining the possibilities in material science. His inventive spirit and dedication to sustainability continue to inspire new generations of inventors. As a pivotal figure in his field, Sugiyama represents the essence of innovation that drives progress in modern technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile