Location History:
- Kuga-gun, JP (1998)
- Waki-cho, JP (1999)
- Yamaguchi, JP (2002)
Company Filing History:
2 out of 1,788 
1 out of 1,008 Years Active: 1998-2002
Title: Teruhisa Kojima: Innovator in Polypropylene Technology
Introduction
Teruhisa Kojima is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of polypropylene technology, holding a total of 3 patents. His work focuses on enhancing the properties and processing methods of crystalline polypropylenes.
Latest Patents
Kojima's latest patents include innovations in crystalline polypropylenes and methods for preparing them. One of his key inventions involves a crystalline polypropylene that contains components insoluble in 64°C decane. This material exhibits excellent hardness, rigidity, and high melt tension, making it ideal for various molding applications. Additionally, he has developed a method for treating polyolefin, which includes a ligand-decomposition step and a ligand-removal step. This method effectively reduces odor development during the molding process, enhancing the usability of polyolefins.
Career Highlights
Throughout his career, Teruhisa Kojima has worked with prominent companies such as Mitsui Chemicals, Inc. and Mitsui Petrochemical Industries, Ltd. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to advancements in the industry.
Collaborations
Kojima has collaborated with notable colleagues, including Ryoichi Yamamoto and Satoru Ohtani. These partnerships have fostered innovation and development in the field of polypropylene and polyolefin technologies.
Conclusion
Teruhisa Kojima's contributions to polypropylene technology and his innovative patents have significantly impacted the industry. His work continues to influence advancements in material properties and processing methods, showcasing his dedication to innovation.