Location History:
- Utsunomiya City, JP (1995)
- Utsunomiya, JP (1993 - 2003)
Company Filing History:
8 out of 51,907 
6 out of 35 
1 out of 832,843 Years Active: 1993-2003
Title: Innovations by Hideyuki Itoi: A Pioneer in Polycarbonate Resin Technology
Introduction
Hideyuki Itoi, an accomplished inventor based in Utsunomiya, Japan, has made significant contributions to the field of materials science. With an impressive portfolio of 15 patents, he has dedicated his career to developing advanced polycarbonate resin compositions that are fire-resistant and demonstrate superior mechanical properties. His work reflects a deep commitment to innovation and excellence in polymer chemistry.
Latest Patents
Among his latest patents, Itoi has developed a polycarbonate resin composition that offers excellent moisture resistance, notable flame resistance, and significantly enhanced mechanical strength. This innovative resin composition combines (A) 1 to 99 weight parts of a polycarbonate resin with a viscosity average molecular weight ranging from 10,000 to 100,000, and (B) 1 to 99 weight parts of a styrene resin. Additionally, it incorporates (C) a phosphoric ester compound with an acid value of 1 or less, measured in amounts of 1 to 40 weight parts relative to the combined 100 weight parts of (A) plus (B), along with (D) a reinforcing agent ranging from 1 to 100 weight parts per combined 100 weight parts of (A), (B), and (C).
Another significant patent involves a thin-wall housing made from a fire-resistant polycarbonate resin composition. This composition includes (A) 5-50 parts by weight of liquid crystal polymer, (B) 90-40 parts by weight of polycarbonate resin, (C) 2-20 parts by weight of a flame retardant, and (D) 0.1-1.0 parts by weight of polytetrafluoroethylene, ensuring safety and durability in various applications.
Career Highlights
Hideyuki Itoi has held influential positions in renowned companies such as General Electric Company and GE Plastics Japan Ltd. His work in these organizations has allowed him to explore and expand his expertise in polymer materials, leading to innovative breakthroughs in resin technology.
Collaborations
Throughout his career, Itoi has collaborated with several esteemed professionals, including Akihiro Saito and Kenichi Ishiwa. These collaborations have fostered an environment of creativity and scientific inquiry, ultimately leading to significant advancements in the field of polycarbonate resins.
Conclusion
Hideyuki Itoi stands out as a notable inventor whose innovations in polycarbonate resin technology have left a substantial impact on various industries. With a strong portfolio of patents and a commitment to excellence, Itoi continues to inspire future generations of inventors and researchers in the realm of material science.