This inventor holds 1 USPTO granted patent. Top assignee: Toyo Gosei Kogy Co., Ltd.. Active years: 1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1993
Title: Hajime Arai: Innovator in Photosensitive Compounds
Introduction
Hajime Arai is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of chemistry, particularly in the development of photosensitive materials. His innovative work has led to the creation of a unique aromatic diazo compound that has various applications in lithographic and screen printing.
Latest Patents
Hajime Arai holds a patent for "Aromatic diazo compounds and photosensitive compositions using the same." This patent describes an aromatic diazo compound that contains at least two groups of Formula (I) in its molecular structure. The compound can be handled under visible light, free from ultraviolet exposure, and exhibits high photosensitivity. It can be produced through a simple synthesis method, making it accessible for various applications. The diazo compound is highly soluble in organic solvents, making it suitable for use as a photosensitive material in lithographic printing plates. Additionally, it can be easily developed using an alkaline developing solution, primarily based on an alkaline aqueous solution, and has appropriate water solubility for screen printing plates.
Career Highlights
Hajime Arai is currently associated with Toyo Gosei Kogy Co., Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of photosensitive compounds, which are essential in modern printing technologies.
Collaborations
Hajime Arai has collaborated with notable colleagues, including Hitoshi Sugiura and Katsuhiko Sugou. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Hajime Arai's contributions to the field of photosensitive compounds highlight his innovative spirit and dedication to advancing technology. His work not only enhances the efficiency of printing processes but also opens new avenues for research and development in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile