Location History:
- Iruma, JP (1990 - 1992)
- Saitama, JP (1991 - 1992)
- Tokyo, JP (1993 - 2022)
Company Filing History:
3 out of 220 
2 out of 141 
2 out of 122 Years Active: 1990-2022
Title: Shinkichi Murakami: Innovator in Thermoplastic Composites
Introduction
Shinkichi Murakami is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of thermoplastic composites, holding a total of 10 patents. His work focuses on enhancing the properties and manufacturing processes of thermoplastic materials.
Latest Patents
One of Murakami's latest patents is for an in-situ polymerized type thermoplastic prepreg. This innovative material is designed to improve productivity and features excellent tack and drape properties, making it easier to shape in molds. The prepreg allows for the production of molded products that possess mechanical properties comparable to thermosetting composites while retaining the advantages of thermoplastic composites. The in-situ polymerized type thermoplastic epoxy resin used in this prepreg is cured to B-stage, with a weight-average molecular weight of 6,000 or less, and exhibits desirable properties at temperatures of 30°C or less. After curing, the resin achieves a weight-average molecular weight of 30,000 or more.
Career Highlights
Throughout his career, Shinkichi Murakami has worked with notable companies, including Toa Nenryo Kogyo Kabushiki Kaisha and Tonen Corporation. His experience in these organizations has contributed to his expertise in the development of advanced thermoplastic materials.
Collaborations
Murakami has collaborated with esteemed colleagues such as Hiroshi Inoue and Makiji Miyao. These partnerships have fostered innovation and the exchange of ideas in the field of thermoplastic composites.
Conclusion
Shinkichi Murakami's contributions to the field of thermoplastic composites have established him as a leading inventor in Japan. His innovative patents and collaborations continue to influence advancements in material science.