Location History:
- Kuga-gun, JP (2001)
- Yamaguchi, JP (1994 - 2004)
- Waki-cho, JP (1997 - 2004)
Company Filing History:
5 out of 1,788 
3 out of 1,008 Years Active: 1994-2004
Title: Tsuneo Yashiki: Innovator in Ethylene Polymerization Technology
Introduction
Tsuneo Yashiki is a prominent inventor based in Waki-cho, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of catalysts for ethylene polymerization. With a total of 8 patents to his name, Yashiki's work has had a substantial impact on the industry.
Latest Patents
Yashiki's latest patents include a solid titanium catalyst component and an ethylene polymerization catalyst that utilizes this component. The solid titanium catalyst is produced through a specific process involving the contact of a liquid magnesium compound with a liquid titanium compound in the presence of an organosilicon compound. This innovative catalyst allows for the polymerization of ethylene with high activity, resulting in ethylene polymers with excellent particle properties. Additionally, he has developed a process for preparing ethylene polymer compositions that yield particles with superior morphology and moldability.
Career Highlights
Throughout his career, Tsuneo Yashiki has worked with notable companies such as Mitsui Chemicals, Inc. and Mitsui Petrochemical Industries, Ltd. His expertise in catalyst development has positioned him as a key figure in the advancement of polymer technology.
Collaborations
Yashiki has collaborated with esteemed colleagues, including Mamoru Kioka and Shinichi Kojoh. These partnerships have further enhanced his research and development efforts in the field of polymer chemistry.
Conclusion
Tsuneo Yashiki's innovative work in the area of ethylene polymerization and catalyst development has made him a significant contributor to the field. His patents and collaborations reflect his dedication to advancing polymer technology and improving industrial processes.