Location History:
- Inuyama, JP (1989)
- Komaki, JP (1991)
- Kasugai, JP (1994)
- Ichinomiya, JP (2003 - 2006)
Company Filing History:
7 out of 720 
2 out of 36,608 
1 out of 1 Years Active: 1989-2006
Title: The Innovative Contributions of Shinji Miyakawa
Introduction
Shinji Miyakawa is a notable inventor based in Ichinomiya, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of polyurethane products. With a total of 9 patents to his name, Miyakawa's work has had a substantial impact on various industries.
Latest Patents
Miyakawa's latest patents include a process for producing a polyurethane-foam product molded integrally with an insert. This innovative process allows for the creation of a molded body that includes a substrate and a polyurethane-foam molded body. The substrate is placed in an expansion-molding mold, where a fine groove-shaped polyurethane-foam relief groove and a polyurethane-foam adjuster are formed. This design enables better control of the pressure within the mold cavity, eliminating the need for a deflashing operation.
Another significant patent is the soundproofing cover for vehicles. This cover is designed to absorb noise produced by vehicles and is fastened to various installation points on the vehicle. Composed of a polymer foamed substance, the cover includes multiple brackets that enhance its installation accuracy while minimizing weight. This innovation meets the lightweighting requirements essential in modern vehicle design.
Career Highlights
Throughout his career, Shinji Miyakawa has worked with prominent companies such as Tokai Rubber Industries, Ltd. and Toyota Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the automotive and materials sectors.
Collaborations
Miyakawa has collaborated with talented individuals in his field, including Yoshikazu Tsukamoto and Michio Ito. These partnerships have fostered a creative environment that has led to the development of innovative solutions in materials engineering.
Conclusion
Shinji Miyakawa's contributions to the field of polyurethane products and soundproofing technologies demonstrate his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving product functionality and performance in various applications.