This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Asahi Kasei Chemicals Corporation, Asahi Kasei Kabushiki Kaisha. Active years: 2007-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 510 
1 out of 996 Years Active: 2007-2012
Title: Yuuji Kusumi: Innovator in Mold Releasing Films
Introduction
Yuuji Kusumi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of printed circuit board production through his innovative patents. With a total of 3 patents, Kusumi has focused on developing advanced materials that enhance the manufacturing process of electronic components.
Latest Patents
Kusumi's latest patents include a mold releasing film specifically designed for printed circuit board production. This invention features a resin layer containing a polyphenylene ether-based resin in an amount of 50 wt % or more. The mold releasing film is particularly suitable for flexible printed circuit boards, offering excellent mold-releasing properties, minimal heat shrinkage, and resistance to wrinkling. Additionally, it demonstrates outstanding contamination resistance, anti-moisture absorbing properties, and effective adhesion between multilayer films.
Another significant patent by Kusumi is a release film for printed wiring board production, which shares similar characteristics and advantages as his mold releasing film. This innovation aims to improve the efficiency and quality of printed circuit board manufacturing, ensuring that the final products meet high standards of performance and reliability.
Career Highlights
Throughout his career, Yuuji Kusumi has worked with prominent companies in the chemical and electronics sectors. Notably, he has been associated with Asahi Kasei Chemicals Corporation and Asahi Kasei Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in materials science and engineering.
Collaborations
Kusumi has collaborated with talented individuals in his field, including Hiroshi Kamo and Hiroyuki Kobayashi. These partnerships have contributed to the development of innovative solutions in the realm of printed circuit board technology.
Conclusion
Yuuji Kusumi's contributions to the field of printed circuit board production through his innovative patents have significantly advanced manufacturing processes. His work continues to influence the industry, showcasing the importance of innovation in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile