Location History:
- Kanagawa, JA (1977)
- Naka, JA (1978)
- Naka, JP (1979 - 1980)
- Kanagawa, JP (1981)
- Kawasaki, JP (1983)
- Fujisawa, JP (1985)
Company Filing History:
Years Active: 1977-1985
Title: Mitsuji Miyoshi: Innovator in Polyolefin Production
Introduction
Mitsuji Miyoshi is a prominent inventor based in Naka, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of polyolefins. With a total of 8 patents to his name, Miyoshi's work has had a substantial impact on the industry.
Latest Patents
Miyoshi's latest patents focus on processes for producing polyolefins. One of his notable inventions involves a method for the homopolymerization or copolymerization of olefins. This process utilizes a catalyst system that combines at least one organometallic compound with a transition metal compound supported on a solid carrier. The solid carrier is created through a reaction involving a magnesium halide, a specific aluminum compound, and a silicon compound. The resulting polymers are characterized by a large bulk density and a narrow range of molecular weight distribution. Another patent details a similar process, incorporating a titanium or vanadium compound to enhance the properties of the produced polymers.
Career Highlights
Mitsuji Miyoshi is currently associated with Nippon Oil Company, where he continues to innovate in the field of polymer production. His expertise and research have positioned him as a key figure in advancing polyolefin technology.
Collaborations
Miyoshi has collaborated with notable colleagues, including Kazuo Matsuura and Nobuyuki Kuroda. Their combined efforts have contributed to the development of advanced polymerization techniques.
Conclusion
Mitsuji Miyoshi's contributions to the field of polyolefin production through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements in polymer chemistry.