Location History:
- Osaka, JP (1984)
- Sennan, JP (1990)
Company Filing History:
1 out of 1 
1 out of 7 
1 out of 7 Years Active: 1984-1990
Title: Katsuhiro Moriwaki: Innovator in Plastic Fabrication and Artificial Leather Production
Introduction
Katsuhiro Moriwaki is a notable inventor based in Sennan, Japan. He has made significant contributions to the fields of plastic fabrication and artificial leather production. With a total of 2 patents, Moriwaki's innovations reflect his expertise and dedication to advancing material technology.
Latest Patents
Moriwaki's latest patents include a core member for the fabrication of shaped plastic. This invention involves a core member prepared by treating non-woven fabric with a coating composition that comprises an emulsion-form curable vinyl polymer, heat-expandable microspheres, and a thiocyanate compound. This core member is utilized with a liquid-form unsaturated polyester-based molding composition containing a cobalt-containing compound as a cure accelerator. The color development that occurs when the unsaturated polyester-based liquid composition infiltrates the voids of the core member allows for monitoring of the infiltration process.
Another significant patent is a method of producing moisture-permeable artificial leather. This method involves transferring a water-soluble inorganic salt-containing polyurethane layer onto a base fabric and washing the polyurethane layer with water to extract the water-soluble inorganic salt. A key feature of this invention is that the inorganic salt used has a particle diameter range such that at least 90% of it is not larger than 30 microns.
Career Highlights
Throughout his career, Moriwaki has worked with several companies, including Toyo Coth Co., Ltd. and Japan U-pica Company, Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in his field.
Collaborations
Moriwaki has collaborated with notable individuals such as Katsuhiko Takashima and Koichi Taniguchi. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Katsuhiro Moriwaki's contributions to the fields of plastic fabrication and artificial leather production demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving material technologies, making him a significant figure in his industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.