Location History:
- Hiratsuka, JP (1991 - 1992)
- Saitama, JP (2003)
- Kanagawa, JP (2005 - 2014)
Company Filing History:
16 out of 2,245 
2 out of 167 Years Active: 1991-2014
Title: Kazunobu Maruo: Innovator in Polyester Technology
Introduction
Kazunobu Maruo is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of polyester technology, holding a total of 16 patents. His innovative work focuses on creating advanced materials that enhance product durability and functionality.
Latest Patents
One of Maruo's latest patents is for a multi-layer bottle. This bottle features outermost and innermost layers made primarily of a polyester, with a barrier layer interposed between them. The polyester is a thermoplastic resin derived from a dicarboxylic acid component containing at least 80 mol % of terephthalic acid and a diol component with 80 mol % or more of ethylene glycol. The barrier layer consists of two types of polyamides, which provide excellent resistance to delamination upon impact, allowing for greater design flexibility. Another notable patent involves a polyester resin composition that boasts excellent gas barrier properties, transparency, and mechanical strength. This composition includes a specific polyamide resin and a polyester resin, along with a di- and/or tri-polycarboxylic acid compound, ensuring high performance in various applications.
Career Highlights
Throughout his career, Kazunobu Maruo has worked with notable companies such as Mitsubishi Gas Chemical Company, Inc. and Amcol International Corporation. His experience in these organizations has contributed to his expertise in developing innovative materials and solutions.
Collaborations
Maruo has collaborated with talented individuals in his field, including Jun Mitadera and Tomomichi Kanda. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Kazunobu Maruo's contributions to polyester technology and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His work continues to influence the development of advanced materials that meet modern demands.