This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Neturen Co., Ltd., Neturen Takuto Co., Ltd.. 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:
1 out of 129 
1 out of 1 Years Active: 2026
Title: Kazutoshi Asai and a Microbubble-Based Carrier Film Cleaning Invention.
Introduction
Kazutoshi Asai is an inventor associated with Shizuoka, Japan. His patent work includes a method for cleaning carrier film for recycling, designed to remove a remaining dielectric ceramic layer while reducing cost and environmental impact. His listed portfolio includes 1 patent.
Latest Patents
Asai’s patent, “Method and Apparatus for Cleaning Carrier Film,” describes spraying water containing microbubbles onto carrier film, such as PET film, to peel away a remaining dielectric ceramic layer. The corresponding apparatus holds the film and uses a nozzle to spray the microbubble-containing water onto its surface. The approach is intended to support carrier-film recycling with lower cost and environmental load.
Career Highlights
Asai is associated with Neturen Takuto Co., Ltd. and Neturen Co., Ltd. His patent highlights an application of microbubble technology to cleaning and recycling processes.
Collaborations
Hisaaki Watanabe and Kousuke Watanabe are listed as Asai’s coworkers.
Conclusion
Kazutoshi Asai’s carrier-film cleaning invention applies microbubble-containing water to remove ceramic residue, supporting a more resource-conscious recycling process.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile