This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Mitsubishi Engineering-Plastics Corporation, Mitsubishi Gas Chemical Company, Inc., Takeda Chemical Industries, Inc.. Active years: 1993-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa-ken, JP (1997)
- Kanagawa, JP (1994 - 2002)
- Hiratsuka, JP (1993 - 2003)
Company Filing History:
4 out of 140 
2 out of 2,304 
2 out of 1,858 
Years Active: 1993-2003
Title: The Innovations of Kazuhiko Ishii: Pioneering Advances in Polycarbonate Resin Compositions
Introduction: Kazuhiko Ishii, located in Kanagawa, Japan, is a notable inventor with a remarkable portfolio of seven patents. His work primarily focuses on innovative advancements in polycarbonate resin compositions, which play a significant role in various applications across industries.
Latest Patents: Two of Kazuhiko Ishii's latest patents highlight his expertise in this field. The first patent describes a polycarbonate resin composition that includes 100 parts by weight of an aromatic polycarbonate resin, supplemented by 3 to 30 parts by weight of titanium oxide, as well as specific proportions of silica, a polyorganosiloxane polymer, and polytetrafluoroethylene. This invention demonstrates a keen understanding of material properties and their applications in molded articles. The second patent concerns a flame-retardant polycarbonate resin composition. It comprises an aromatic polycarbonate resin, a phosphorus-containing flame retardant, polyfluoroethylene, and a multi-layered polymer, ensuring enhanced safety and performance in polymer applications.
Career Highlights: Kazuhiko Ishii has made significant contributions to the field while working with renowned companies such as Mitsubishi Engineering-Plastics Corporation and Mitsubishi Gas Chemical Company, Inc. His experience in these organizations has propelled his innovations and broadened his understanding of material science.
Collaborations: Throughout his career, Ishii has collaborated with prominent individuals in the industry, including Goro Shimaoka and Ken Shimomai. These partnerships have fostered an atmosphere of creativity and innovation, allowing groundbreaking advancements in polycarbonate technology.
Conclusion: Kazuhiko Ishii stands out as a vital contributor to the field of material science with his impressive portfolio of patents. His work not only enhances the understanding of polycarbonate resin compositions but also sets new standards in safety and performance across various applications. The impact of his innovations continues to influence the industry and inspires future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile