This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Shin-Etsu Chemical Co., Ltd., Takata Corporation. Active years: 1999-2012.
Company Filing History:
2 out of 265 
2 out of 5,989 
1 out of 1,161 
Years Active: 1999-2012
Title: The Innovations of Yoshitaka Koshiro
Introduction
Yoshitaka Koshiro is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of flame retardant materials and safety equipment. With a total of 3 patents to his name, his work has had a considerable impact on various industries.
Latest Patents
Koshiro's latest patents include a flame retardant polyurethane resin composition and a method for making it. This innovative polyurethane resin composition consists of a polycarbonate base polyurethane resin, a phosphorus and nitrogen-containing non-halogen flame retardant, a polyhydric alcohol, and a silicone with at least two reactive functional groups. This composition addresses safety, environmental, and cost issues while providing sufficient flame retardance and enhanced mechanical properties such as tensile strength and elongation. Another notable patent is for an air bag and its base cloth. This base cloth is created by forming a film of a silicone modified thermoplastic polyurethane resin on a woven fabric. The air bag made from this base cloth is notable for its superior workability, safety for human use, and stable performance across a wide temperature range.
Career Highlights
Throughout his career, Yoshitaka Koshiro has worked with reputable companies such as Shin-Etsu Chemical Co., Ltd. and Dainichiseika Color & Chemicals Mfg. Co., Ltd. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.
Collaborations
Koshiro has collaborated with notable coworkers, including Kinji Hirai and Masahiko Minemura. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Yoshitaka Koshiro's contributions to the field of materials science, particularly in flame retardant technologies and safety equipment, highlight his innovative spirit and dedication to improving safety standards. His patents reflect a commitment to addressing critical issues in material safety and performance.