This inventor holds 3 USPTO granted patents. Top assignees: Kaneka Corporation, Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1999-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Settsu, JP (1999 - 2000)
- Ibaraki, JP (2001)
Company Filing History:


Years Active: 1999-2001
Title: Osamu Miyama: Innovator in Resin Technology
Introduction
Osamu Miyama is a notable inventor based in Settsu, Japan. He has made significant contributions to the field of resin technology, particularly in the development of foamed articles. With a total of 3 patents to his name, Miyama's work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is for an extrusion-foamed board of a resin blend comprising modified polypropylene resin and polystyrene resin. This innovation provides a foamed article that boasts low density, large thickness, a high closed cell ratio, and a small average cell diameter. The foamed extrusion article achieves a density of 50 to 10 kg/m³ and a closed cell ratio of at least 40%. This is accomplished by mixing a resin blend that includes 50 to 95 parts by weight of a polypropylene resin, 50 to 5 parts by weight of a polystyrene resin, and 0.5 to 15.0 parts by weight of a hydrogenated block copolymer of styrene, isoprene, and styrene, along with a foaming agent in an extruder.
Career Highlights
Throughout his career, Osamu Miyama has worked with prominent companies such as Kaneka Corporation and Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in resin technology.
Collaborations
Miyama has collaborated with notable coworkers, including Haruo Tomita and Tetsuo Okura. These partnerships have fostered a creative environment that has led to advancements in their respective fields.
Conclusion
Osamu Miyama's contributions to resin technology through his patents and collaborations highlight his role as an innovator in the industry. His work continues to influence the development of new materials and processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile