Location History:
- Yamaguchi, JP (1991)
- Waki, JP (1994 - 1995)
- Waki-cho, JP (1997)
Company Filing History:
Years Active: 1991-1997
Title: Naoshi Ishimaru: Innovator in Olefin Polymerization
Introduction
Naoshi Ishimaru is a prominent inventor based in Yamaguchi, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the polymerization of olefins. With a total of six patents to his name, Ishimaru's work has had a substantial impact on the industry.
Latest Patents
Ishimaru's latest patents include a process for polymerizing olefins and a catalyst for polymerizing olefins. The catalyst is formed from a solid titanium catalyst component that contains magnesium, titanium, and halogen as essential ingredients. Additionally, it incorporates an organoaluminum compound and an organosilicon compound that features a cyclopentyl group, a cyclopentenyl group, or a cyclopentadienyl group. The polymerization process he developed allows for the creation of homopolyolefins with high stereoregularity or copolyolefins with a narrow composition distribution.
Career Highlights
Naoshi Ishimaru is currently employed at Mitsui Petrochemical Industries, Ltd., where he continues to advance his research and development efforts. His work has been instrumental in enhancing the efficiency and effectiveness of olefin polymerization processes.
Collaborations
Ishimaru has collaborated with notable colleagues, including Akinori Toyota and Mamoru Kioka. Their combined expertise has contributed to the success of various projects within the field of polymer chemistry.
Conclusion
Naoshi Ishimaru's innovative work in olefin polymerization has established him as a key figure in the industry. His patents and collaborations reflect his commitment to advancing polymer technology.