Location History:
- Yamaguchi, JP (2003 - 2011)
- Ube, JP (2019)
Company Filing History:
Years Active: 2003-2019
Title: Kohji Narui: Innovator in Copper-Clad Laminate Technology
Introduction
Kohji Narui is a prominent inventor based in Yamaguchi, Japan. He has made significant contributions to the field of materials science, particularly in the development of copper-clad laminates. With a total of five patents to his name, Narui's work has advanced the technology used in various applications.
Latest Patents
Narui's latest patents focus on the innovative design of copper-clad laminates. One of his notable inventions involves a copper-clad laminate prepared by laminating a copper foil on one side or both sides of a polyimide film through thermocompression bonding. This design remarkably improves the flexibility of the laminate by utilizing a polyimide film with a thickness ranging from 5 to 20 micrometers and a copper foil thickness of 1 to 18 micrometers. Another patent describes a copper-clad laminate composed of a copper foil and an aromatic polyimide film, where the copper foil is bonded to the polyimide film with a bonding strength of at least 500 N/m. This laminate also exhibits a light transmittance of at least 40% for light at a wavelength of 600 nm and a haze of at least 30%, measured after the copper foil is removed by etching.
Career Highlights
Kohji Narui is currently employed at Ube Industries, Inc., where he continues to innovate in the field of materials. His work has not only contributed to the advancement of copper-clad laminates but has also positioned him as a key figure in the industry.
Collaborations
Narui has collaborated with notable colleagues, including Toshihiko Anno and Takuji Takahashi. Their combined expertise has further enhanced the research and development efforts in their respective fields.
Conclusion
Kohji Narui's contributions to the field of copper-clad laminates demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of materials science and its applications, making him a significant figure in the industry.
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.