Location History:
- Kanagawa, JP (1995 - 2006)
- Tokyo, JP (1999 - 2007)
- Gotenba, JP (2016)
- Kawasaki, JP (1999 - 2021)
Company Filing History:
16 out of 1,161 
4 out of 10 
1 out of 5,967 
Years Active: 1995-2021
Title: **The Innovative Contributions of Kinji Hirai**
Introduction
Kinji Hirai, based in Kawasaki, Japan, is a notable inventor recognized for his significant contributions to material science and engineering. With a total of 21 patents to his name, Hirai has demonstrated a dedication to advancing technologies that blend metals and resins for enhanced applications.
Latest Patents
Among Hirai's most recent inventions is a patent for a "Copper or copper alloy article comprising surface-modified polyester-based resin and manufacturing method." This innovation involves a copper alloy article that features a substrate made from a copper alloy, a polyester-based resin body, and a compound layer to bond the two components. The compound layer contains a compound with a nitrogen-containing functional group and a silanol group, along with an alkane-type amine-based silane coupling agent.
Another notable patent is for a "Composite of metal and resin," which describes a metal article that includes a metal substrate, a resin substrate, and a bonding compound layer. This layer consists of a first compound, featuring a nitrogen-containing functional group and a silanol group, and a second compound that acts as an alkane-type amine-based silane coupling agent, ensuring the first compound is free from sulfur atoms.
Career Highlights
Kinji Hirai has made significant impacts while working with various esteemed organizations. He has held positions at Takata Corporation and Advanced Technologies Corporation, where he contributed his expertise in material engineering to develop innovative products and solutions.
Collaborations
Throughout his career, Hirai has collaborated with distinguished coworkers, including Hisayuki Fukada and Yuuji Osada. These partnerships have fostered a creative environment that has led to the successful development of numerous patented technologies.
Conclusion
Kinji Hirai's impressive portfolio of 21 patents exemplifies his commitment to innovation in materials science. His advancements in combining metals with resins not only showcase his expertise but also contribute to evolving technologies that could have wide-ranging applications across various industries. As he continues to push the boundaries of material engineering, Kinji Hirai stands as a notable figure in the realm of innovation.
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.