Location History:
- Kuga-gun, JP (1999)
- Yamaguchi, JP (1998 - 2000)
- Waki-cho, JP (1998 - 2003)
- Sodegaura, JP (2007)
Company Filing History:
3 out of 1,008 
3 out of 1,786 Years Active: 1998-2007
Title: Masaaki Ohgizawa: Innovator in Olefin Polymerization
Introduction
Masaaki Ohgizawa is a prominent inventor based in Sodegaura, Japan. He has made significant contributions to the field of olefin polymerization, holding a total of 6 patents. His work has advanced the understanding and application of catalysts in polymer production.
Latest Patents
Ohgizawa's latest patents include a solid titanium catalyst component for olefin polymerization and a process for preparing ethylene/α-olefin copolymers. The catalyst comprises a solid titanium catalyst component that includes titanium, magnesium, halogen, and an electron donor. This innovative catalyst is obtained through specific methods that enhance its effectiveness in polymerization processes. The process for preparing ethylene/α-olefin copolymers involves copolymerizing ethylene with α-olefins of 3 to 20 carbon atoms, resulting in copolymers with desirable properties such as density and melt flow rate.
Career Highlights
Throughout his career, Ohgizawa has worked with notable companies, including Mitsui Petrochemical Industries, Ltd. and Mitsui Chemicals, Inc. His expertise in catalyst development has positioned him as a key figure in the polymer industry.
Collaborations
Ohgizawa has collaborated with esteemed colleagues such as Toshiyuki Tsutsui and Ken Yoshitsugu. These partnerships have fostered innovation and contributed to the advancement of polymer technology.
Conclusion
Masaaki Ohgizawa's contributions to olefin polymerization and catalyst development have made a lasting impact on the industry. His innovative patents and collaborations highlight his role as a leading inventor in this field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.