This inventor holds 1 USPTO granted patent. Top assignee: Kanto Kagaku Kabushiki Kaisha. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Iori Kawashima: Innovator in Etching Solutions
Introduction
Iori Kawashima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of etching solutions, particularly for gold and gold alloys. His innovative approach addresses environmental and health concerns associated with traditional etching methods.
Latest Patents
Kawashima holds a patent for an etching solution and etching method for gold or gold alloy. This invention improves wettability, microfabrication properties, and solution life without the use of N-methyl-2-pyrrolidinone (NMP), which has been regulated due to its adverse health effects. The etching solution includes a specific organic solvent that enhances performance while ensuring safety.
Career Highlights
Kawashima is associated with Kanto Kagaku Kabushiki Kaisha, where he continues to develop innovative solutions in the field of etching. His work has garnered attention for its practical applications in microfabrication and electronics.
Collaborations
Kawashima collaborates with talented coworkers, including Itsuki Kashiwagi and Yuki Yoshida. Their combined expertise contributes to the advancement of etching technologies.
Conclusion
Iori Kawashima's contributions to etching solutions represent a significant advancement in the field, focusing on safety and efficiency. His innovative methods pave the way for future developments in microfabrication technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile