Location History:
- Sodegaura, JP (1987 - 1992)
- Chiba, JP (1983 - 2000)
Company Filing History:
16 out of 630 
2 out of 11 Years Active: 1983-2000
Title: Noboru Okoshi: Innovating Polyurethane Technology
Introduction
Noboru Okoshi, hailing from Sodegaura, Japan, is a prominent inventor known for his significant contributions to the field of polyurethane technology. With a total of 16 patents to his name, Okoshi has made strides in the development of finely dispersed polyurethane polyurea crosslinked particles, which have numerous applications in various industries.
Latest Patents
Among his latest inventions is the patent for finely dispersed polyurethane polyurea crosslinked particles. This innovation entails particles that have an average diameter of not greater than 1 µm and consist of an ion-forming polyol, a polyisocyanate, and a polyamine. The result is a product that displays excellent film-forming properties, offering high resistance to water, solvents, and chemicals.
Another noteworthy patent is the isocyanurate ring-containing crosslinked polyurethane polyurea polymer, which is characterized by its spherical particulate form and has a diameter ranging from 0.1 to 500 µm. This polymer not only provides excellent solvent resistance but also boasts impressive toughness and mechanical properties, free from reactive isocyanate groups in its structure.
Career Highlights
Throughout his career, Okoshi has worked with esteemed organizations, including Dainippon Ink and Chemicals, Incorporated, and Taisei Road Construction Co., Ltd. His work in these companies has facilitated advancements in the utilization of polymers in diverse applications, showcasing his expertise and innovative spirit.
Collaborations
In his pursuit of innovation, Okoshi has collaborated with notable coworkers such as Mitsuo Kase and Kazue Tsuyuzaki. Together, they have contributed to groundbreaking developments that have enhanced the quality and functionality of polyurethane materials, further cementing Okoshi's legacy in the field.
Conclusion
Noboru Okoshi’s inventive prowess is exemplified through his patents and collaborations in the field of polyurethane technology. His contributions not only reflect his dedication to advancing material science but also his commitment to creating products that meet the highest standards in durability and performance. As he continues to innovate, the impact of his work will likely resonate across various industries for years to come.