Location History:
- Yokohama, JP (1997 - 2003)
- Yokkaichi, JP (2011 - 2013)
- Mie, JP (2007 - 2021)
Company Filing History:
6 out of 2,348 
5 out of 54 
1 out of 47 Years Active: 1997-2021
Title: Innovations by Naoshi Iwama: Pioneering Polar Groups in Olefin Polymers
Introduction
Naoshi Iwama, a prominent inventor based in Yokohama, Japan, has made significant contributions to the field of polymer chemistry. With a total of 11 patents to his name, Iwama's work primarily focuses on polar group-containing olefin copolymers. His inventive designs cater to a diverse range of applications in the materials and adhesive industries.
Latest Patents
Iwama's latest patents showcase his innovative approach to polymerization. One notable invention is a polar group-containing olefin copolymer, produced through polymerization using a transition metal catalyst. This copolymer exhibits specific molecular weight characteristics and integrates polar group-containing monomers effectively. Additionally, he has developed a multinary polar olefin copolymer that incorporates a polar monomer component featuring a norbornene skeleton and carboxyl or anhydride groups, along with a resin composition that contains a precise amount of both the polar copolymer and olefin resin. Furthermore, Iwama has patented a metallocene complex that enhances the copolymerization efficiency of olefin monomers, leading to improved rubber components and homopolypropylene with higher melting points, revolutionizing traditional polymerization methods.
Career Highlights
Throughout his career, Naoshi Iwama has worked for renowned companies such as Mitsubishi Chemical Corporation and Japan Polypropylene Corporation. His experience in these organizations has significantly contributed to the evolution of his innovative ideas and the successful implementation of his inventions in practical applications.
Collaborations
Iwama has collaborated with notable individuals in his field, including Toshihiko Sugano and Masami Kashimoto. These partnerships have fostered an environment of creativity and innovation, pushing the boundaries of polymer science and leading to groundbreaking advancements in olefin polymer technologies.
Conclusion
In summary, Naoshi Iwama stands out as a leading inventor in the realm of polymer chemistry. His 11 patents reflect a deep understanding of materials science, particularly in the development of polar group-containing olefin copolymers and the innovative methodologies surrounding their production. Through his career and collaborations, Iwama continues to influence the industry, paving the way for future advancements in polymer applications.